28886550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 192

約数和(自身を含む): 92994048

約数和(自身を除く): 64107498

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 41, 42, 50, 55, 61, 66, 70, 75, 77, 82, 105, 110, 122, 123, 150, 154, 165, 175, 183, 205, 210, 231, 246, 275, 287, 305, 330, 350, 366, 385, 410, 427, 451, 462, 525, 550, 574, 610, 615, 671, 770, 825, 854, 861, 902, 915, 1025, 1050, 1155, 1230, 1281, 1342, 1353, 1435, 1525, 1650, 1722, 1830, 1925, 2013, 2050, 2135, 2255, 2310, 2501, 2562, 2706, 2870, 3050, 3075, 3157, 3355, 3850, 4026, 4270, 4305, 4510, 4575, 4697, 5002, 5775, 6150, 6314, 6405, 6710, 6765, 7175, 7503, 8610, 9150, 9394, 9471, 10065, 10675, 11275, 11550, 12505, 12810, 13530, 14091, 14350, 15006, 15785, 16775, 17507, 18942, 20130, 21350, 21525, 22550, 23485, 25010, 27511, 28182, 31570, 32025, 33550, 33825, 35014, 37515, 43050, 46970, 47355, 50325, 52521, 55022, 62525, 64050, 67650, 70455, 75030, 78925, 82533, 87535, 94710, 100650, 105042, 117425, 125050, 137555, 140910, 157850, 165066, 175070, 187575, 192577, 234850, 236775, 262605, 275110, 352275, 375150, 385154, 412665, 437675, 473550, 525210, 577731, 687775, 704550, 825330, 875350, 962885, 1155462, 1313025, 1375550, 1925770, 2063325, 2626050, 2888655, 4126650, 4814425, 5777310, 9628850, 14443275, 28886550]

約数ペア:

[(1, 28886550), (2, 14443275), (3, 9628850), (5, 5777310), (6, 4814425), (7, 4126650), (10, 2888655), (11, 2626050), (14, 2063325), (15, 1925770), (21, 1375550), (22, 1313025), (25, 1155462), (30, 962885), (33, 875350), (35, 825330), (41, 704550), (42, 687775), (50, 577731), (55, 525210), (61, 473550), (66, 437675), (70, 412665), (75, 385154), (77, 375150), (82, 352275), (105, 275110), (110, 262605), (122, 236775), (123, 234850), (150, 192577), (154, 187575), (165, 175070), (175, 165066), (183, 157850), (205, 140910), (210, 137555), (231, 125050), (246, 117425), (275, 105042), (287, 100650), (305, 94710), (330, 87535), (350, 82533), (366, 78925), (385, 75030), (410, 70455), (427, 67650), (451, 64050), (462, 62525), (525, 55022), (550, 52521), (574, 50325), (610, 47355), (615, 46970), (671, 43050), (770, 37515), (825, 35014), (854, 33825), (861, 33550), (902, 32025), (915, 31570), (1025, 28182), (1050, 27511), (1155, 25010), (1230, 23485), (1281, 22550), (1342, 21525), (1353, 21350), (1435, 20130), (1525, 18942), (1650, 17507), (1722, 16775), (1830, 15785), (1925, 15006), (2013, 14350), (2050, 14091), (2135, 13530), (2255, 12810), (2310, 12505), (2501, 11550), (2562, 11275), (2706, 10675), (2870, 10065), (3050, 9471), (3075, 9394), (3157, 9150), (3355, 8610), (3850, 7503), (4026, 7175), (4270, 6765), (4305, 6710), (4510, 6405), (4575, 6314), (4697, 6150), (5002, 5775)]