28493550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2753}}^1$

素因数の和:2794

約数の個数: 72

約数和(自身を含む): 79910064

約数和(自身を除く): 51416514

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 2070, 2753, 3450, 5175, 5506, 8259, 10350, 13765, 16518, 24777, 27530, 41295, 49554, 63319, 68825, 82590, 123885, 126638, 137650, 189957, 206475, 247770, 316595, 379914, 412950, 569871, 619425, 633190, 949785, 1139742, 1238850, 1582975, 1899570, 2849355, 3165950, 4748925, 5698710, 9497850, 14246775, 28493550]

約数ペア:

[(1, 28493550), (2, 14246775), (3, 9497850), (5, 5698710), (6, 4748925), (9, 3165950), (10, 2849355), (15, 1899570), (18, 1582975), (23, 1238850), (25, 1139742), (30, 949785), (45, 633190), (46, 619425), (50, 569871), (69, 412950), (75, 379914), (90, 316595), (115, 247770), (138, 206475), (150, 189957), (207, 137650), (225, 126638), (230, 123885), (345, 82590), (414, 68825), (450, 63319), (575, 49554), (690, 41295), (1035, 27530), (1150, 24777), (1725, 16518), (2070, 13765), (2753, 10350), (3450, 8259), (5175, 5506)]