28436850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4861}}^1$

素因数の和:4892

約数の個数: 72

約数和(自身を含む): 82294212

約数和(自身を除く): 53857362

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 4861, 5850, 9722, 14583, 24305, 29166, 43749, 48610, 63193, 72915, 87498, 121525, 126386, 145830, 189579, 218745, 243050, 315965, 364575, 379158, 437490, 568737, 631930, 729150, 947895, 1093725, 1137474, 1579825, 1895790, 2187450, 2843685, 3159650, 4739475, 5687370, 9478950, 14218425, 28436850]

約数ペア:

[(1, 28436850), (2, 14218425), (3, 9478950), (5, 5687370), (6, 4739475), (9, 3159650), (10, 2843685), (13, 2187450), (15, 1895790), (18, 1579825), (25, 1137474), (26, 1093725), (30, 947895), (39, 729150), (45, 631930), (50, 568737), (65, 437490), (75, 379158), (78, 364575), (90, 315965), (117, 243050), (130, 218745), (150, 189579), (195, 145830), (225, 126386), (234, 121525), (325, 87498), (390, 72915), (450, 63193), (585, 48610), (650, 43749), (975, 29166), (1170, 24305), (1950, 14583), (2925, 9722), (4861, 5850)]