28300740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2791}}^1$

素因数の和:2829

約数の個数: 72

約数和(自身を含む): 85837248

約数和(自身を除く): 57536508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 2791, 3380, 5070, 5582, 8373, 10140, 11164, 13955, 16746, 27910, 33492, 36283, 41865, 55820, 72566, 83730, 108849, 145132, 167460, 181415, 217698, 362830, 435396, 471679, 544245, 725660, 943358, 1088490, 1415037, 1886716, 2176980, 2358395, 2830074, 4716790, 5660148, 7075185, 9433580, 14150370, 28300740]

約数ペア:

[(1, 28300740), (2, 14150370), (3, 9433580), (4, 7075185), (5, 5660148), (6, 4716790), (10, 2830074), (12, 2358395), (13, 2176980), (15, 1886716), (20, 1415037), (26, 1088490), (30, 943358), (39, 725660), (52, 544245), (60, 471679), (65, 435396), (78, 362830), (130, 217698), (156, 181415), (169, 167460), (195, 145132), (260, 108849), (338, 83730), (390, 72566), (507, 55820), (676, 41865), (780, 36283), (845, 33492), (1014, 27910), (1690, 16746), (2028, 13955), (2535, 11164), (2791, 10140), (3380, 8373), (5070, 5582)]