28233660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5171}}^1$

素因数の和:5203

約数の個数: 96

約数和(自身を含む): 97316352

約数和(自身を除く): 69082692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5171, 5460, 10342, 15513, 20684, 25855, 31026, 36197, 51710, 62052, 67223, 72394, 77565, 103420, 108591, 134446, 144788, 155130, 180985, 201669, 217182, 268892, 310260, 336115, 361970, 403338, 434364, 470561, 542955, 672230, 723940, 806676, 941122, 1008345, 1085910, 1344460, 1411683, 1882244, 2016690, 2171820, 2352805, 2823366, 4033380, 4705610, 5646732, 7058415, 9411220, 14116830, 28233660]

約数ペア:

[(1, 28233660), (2, 14116830), (3, 9411220), (4, 7058415), (5, 5646732), (6, 4705610), (7, 4033380), (10, 2823366), (12, 2352805), (13, 2171820), (14, 2016690), (15, 1882244), (20, 1411683), (21, 1344460), (26, 1085910), (28, 1008345), (30, 941122), (35, 806676), (39, 723940), (42, 672230), (52, 542955), (60, 470561), (65, 434364), (70, 403338), (78, 361970), (84, 336115), (91, 310260), (105, 268892), (130, 217182), (140, 201669), (156, 180985), (182, 155130), (195, 144788), (210, 134446), (260, 108591), (273, 103420), (364, 77565), (390, 72394), (420, 67223), (455, 62052), (546, 51710), (780, 36197), (910, 31026), (1092, 25855), (1365, 20684), (1820, 15513), (2730, 10342), (5171, 5460)]