28712952

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 82992000

約数和(自身を除く): 54279048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 139, 151, 152, 171, 228, 278, 302, 342, 417, 453, 456, 556, 604, 684, 834, 906, 1112, 1208, 1251, 1359, 1368, 1668, 1812, 2502, 2641, 2718, 2869, 3336, 3624, 5004, 5282, 5436, 5738, 7923, 8607, 10008, 10564, 10872, 11476, 15846, 17214, 20989, 21128, 22952, 23769, 25821, 31692, 34428, 41978, 47538, 51642, 62967, 63384, 68856, 83956, 95076, 103284, 125934, 167912, 188901, 190152, 206568, 251868, 377802, 398791, 503736, 755604, 797582, 1196373, 1511208, 1595164, 2392746, 3190328, 3589119, 4785492, 7178238, 9570984, 14356476, 28712952]

約数ペア:

[(1, 28712952), (2, 14356476), (3, 9570984), (4, 7178238), (6, 4785492), (8, 3589119), (9, 3190328), (12, 2392746), (18, 1595164), (19, 1511208), (24, 1196373), (36, 797582), (38, 755604), (57, 503736), (72, 398791), (76, 377802), (114, 251868), (139, 206568), (151, 190152), (152, 188901), (171, 167912), (228, 125934), (278, 103284), (302, 95076), (342, 83956), (417, 68856), (453, 63384), (456, 62967), (556, 51642), (604, 47538), (684, 41978), (834, 34428), (906, 31692), (1112, 25821), (1208, 23769), (1251, 22952), (1359, 21128), (1368, 20989), (1668, 17214), (1812, 15846), (2502, 11476), (2641, 10872), (2718, 10564), (2869, 10008), (3336, 8607), (3624, 7923), (5004, 5738), (5282, 5436)]