28235070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 77182560

約数和(自身を除く): 48947490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 61, 74, 90, 111, 122, 139, 183, 185, 222, 278, 305, 333, 366, 370, 417, 549, 555, 610, 666, 695, 834, 915, 1098, 1110, 1251, 1390, 1665, 1830, 2085, 2257, 2502, 2745, 3330, 4170, 4514, 5143, 5490, 6255, 6771, 8479, 10286, 11285, 12510, 13542, 15429, 16958, 20313, 22570, 25437, 25715, 30858, 33855, 40626, 42395, 46287, 50874, 51430, 67710, 76311, 77145, 84790, 92574, 101565, 127185, 152622, 154290, 203130, 231435, 254370, 313723, 381555, 462870, 627446, 763110, 941169, 1568615, 1882338, 2823507, 3137230, 4705845, 5647014, 9411690, 14117535, 28235070]

約数ペア:

[(1, 28235070), (2, 14117535), (3, 9411690), (5, 5647014), (6, 4705845), (9, 3137230), (10, 2823507), (15, 1882338), (18, 1568615), (30, 941169), (37, 763110), (45, 627446), (61, 462870), (74, 381555), (90, 313723), (111, 254370), (122, 231435), (139, 203130), (183, 154290), (185, 152622), (222, 127185), (278, 101565), (305, 92574), (333, 84790), (366, 77145), (370, 76311), (417, 67710), (549, 51430), (555, 50874), (610, 46287), (666, 42395), (695, 40626), (834, 33855), (915, 30858), (1098, 25715), (1110, 25437), (1251, 22570), (1390, 20313), (1665, 16958), (1830, 15429), (2085, 13542), (2257, 12510), (2502, 11285), (2745, 10286), (3330, 8479), (4170, 6771), (4514, 6255), (5143, 5490)]