28853340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 85264704

約数和(自身を除く): 56411364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 41, 60, 74, 82, 111, 123, 148, 164, 185, 205, 222, 246, 317, 370, 410, 444, 492, 555, 615, 634, 740, 820, 951, 1110, 1230, 1268, 1517, 1585, 1902, 2220, 2460, 3034, 3170, 3804, 4551, 4755, 6068, 6340, 7585, 9102, 9510, 11729, 12997, 15170, 18204, 19020, 22755, 23458, 25994, 30340, 35187, 38991, 45510, 46916, 51988, 58645, 64985, 70374, 77982, 91020, 117290, 129970, 140748, 155964, 175935, 194955, 234580, 259940, 351870, 389910, 480889, 703740, 779820, 961778, 1442667, 1923556, 2404445, 2885334, 4808890, 5770668, 7213335, 9617780, 14426670, 28853340]

約数ペア:

[(1, 28853340), (2, 14426670), (3, 9617780), (4, 7213335), (5, 5770668), (6, 4808890), (10, 2885334), (12, 2404445), (15, 1923556), (20, 1442667), (30, 961778), (37, 779820), (41, 703740), (60, 480889), (74, 389910), (82, 351870), (111, 259940), (123, 234580), (148, 194955), (164, 175935), (185, 155964), (205, 140748), (222, 129970), (246, 117290), (317, 91020), (370, 77982), (410, 70374), (444, 64985), (492, 58645), (555, 51988), (615, 46916), (634, 45510), (740, 38991), (820, 35187), (951, 30340), (1110, 25994), (1230, 23458), (1268, 22755), (1517, 19020), (1585, 18204), (1902, 15170), (2220, 12997), (2460, 11729), (3034, 9510), (3170, 9102), (3804, 7585), (4551, 6340), (4755, 6068)]