28292460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 97542144

約数和(自身を除く): 69249684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 41, 42, 53, 60, 62, 70, 82, 84, 93, 105, 106, 123, 124, 140, 155, 159, 164, 186, 205, 210, 212, 217, 246, 265, 287, 310, 318, 371, 372, 410, 420, 434, 465, 492, 530, 574, 615, 620, 636, 651, 742, 795, 820, 861, 868, 930, 1060, 1085, 1113, 1148, 1230, 1271, 1302, 1435, 1484, 1590, 1643, 1722, 1855, 1860, 2170, 2173, 2226, 2460, 2542, 2604, 2870, 3180, 3255, 3286, 3444, 3710, 3813, 4305, 4340, 4346, 4452, 4929, 5084, 5565, 5740, 6355, 6510, 6519, 6572, 7420, 7626, 8215, 8610, 8692, 8897, 9858, 10865, 11130, 11501, 12710, 13020, 13038, 15211, 15252, 16430, 17220, 17794, 19065, 19716, 21730, 22260, 23002, 24645, 25420, 26076, 26691, 30422, 32595, 32860, 34503, 35588, 38130, 43460, 44485, 45633, 46004, 49290, 53382, 57505, 60844, 65190, 67363, 69006, 76055, 76260, 88970, 91266, 98580, 106764, 115010, 130380, 133455, 134726, 138012, 152110, 172515, 177940, 182532, 202089, 228165, 230020, 266910, 269452, 304220, 336815, 345030, 404178, 456330, 471541, 533820, 673630, 690060, 808356, 912660, 943082, 1010445, 1347260, 1414623, 1886164, 2020890, 2357705, 2829246, 4041780, 4715410, 5658492, 7073115, 9430820, 14146230, 28292460]

約数ペア:

[(1, 28292460), (2, 14146230), (3, 9430820), (4, 7073115), (5, 5658492), (6, 4715410), (7, 4041780), (10, 2829246), (12, 2357705), (14, 2020890), (15, 1886164), (20, 1414623), (21, 1347260), (28, 1010445), (30, 943082), (31, 912660), (35, 808356), (41, 690060), (42, 673630), (53, 533820), (60, 471541), (62, 456330), (70, 404178), (82, 345030), (84, 336815), (93, 304220), (105, 269452), (106, 266910), (123, 230020), (124, 228165), (140, 202089), (155, 182532), (159, 177940), (164, 172515), (186, 152110), (205, 138012), (210, 134726), (212, 133455), (217, 130380), (246, 115010), (265, 106764), (287, 98580), (310, 91266), (318, 88970), (371, 76260), (372, 76055), (410, 69006), (420, 67363), (434, 65190), (465, 60844), (492, 57505), (530, 53382), (574, 49290), (615, 46004), (620, 45633), (636, 44485), (651, 43460), (742, 38130), (795, 35588), (820, 34503), (861, 32860), (868, 32595), (930, 30422), (1060, 26691), (1085, 26076), (1113, 25420), (1148, 24645), (1230, 23002), (1271, 22260), (1302, 21730), (1435, 19716), (1484, 19065), (1590, 17794), (1643, 17220), (1722, 16430), (1855, 15252), (1860, 15211), (2170, 13038), (2173, 13020), (2226, 12710), (2460, 11501), (2542, 11130), (2604, 10865), (2870, 9858), (3180, 8897), (3255, 8692), (3286, 8610), (3444, 8215), (3710, 7626), (3813, 7420), (4305, 6572), (4340, 6519), (4346, 6510), (4452, 6355), (4929, 5740), (5084, 5565)]