28829988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1549}}^1$

素因数の和:1617

約数の個数: 72

約数和(自身を含む): 81244800

約数和(自身を除く): 52414812

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 94, 99, 132, 141, 188, 198, 282, 396, 423, 517, 564, 846, 1034, 1549, 1551, 1692, 2068, 3098, 3102, 4647, 4653, 6196, 6204, 9294, 9306, 13941, 17039, 18588, 18612, 27882, 34078, 51117, 55764, 68156, 72803, 102234, 145606, 153351, 204468, 218409, 291212, 306702, 436818, 613404, 655227, 800833, 873636, 1310454, 1601666, 2402499, 2620908, 3203332, 4804998, 7207497, 9609996, 14414994, 28829988]

約数ペア:

[(1, 28829988), (2, 14414994), (3, 9609996), (4, 7207497), (6, 4804998), (9, 3203332), (11, 2620908), (12, 2402499), (18, 1601666), (22, 1310454), (33, 873636), (36, 800833), (44, 655227), (47, 613404), (66, 436818), (94, 306702), (99, 291212), (132, 218409), (141, 204468), (188, 153351), (198, 145606), (282, 102234), (396, 72803), (423, 68156), (517, 55764), (564, 51117), (846, 34078), (1034, 27882), (1549, 18612), (1551, 18588), (1692, 17039), (2068, 13941), (3098, 9306), (3102, 9294), (4647, 6204), (4653, 6196)]