28567380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 84639744

約数和(自身を除く): 56072364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 127, 138, 163, 230, 254, 276, 326, 345, 381, 460, 489, 508, 635, 652, 690, 762, 815, 978, 1270, 1380, 1524, 1630, 1905, 1956, 2445, 2540, 2921, 3260, 3749, 3810, 4890, 5842, 7498, 7620, 8763, 9780, 11247, 11684, 14605, 14996, 17526, 18745, 20701, 22494, 29210, 35052, 37490, 41402, 43815, 44988, 56235, 58420, 62103, 74980, 82804, 87630, 103505, 112470, 124206, 175260, 207010, 224940, 248412, 310515, 414020, 476123, 621030, 952246, 1242060, 1428369, 1904492, 2380615, 2856738, 4761230, 5713476, 7141845, 9522460, 14283690, 28567380]

約数ペア:

[(1, 28567380), (2, 14283690), (3, 9522460), (4, 7141845), (5, 5713476), (6, 4761230), (10, 2856738), (12, 2380615), (15, 1904492), (20, 1428369), (23, 1242060), (30, 952246), (46, 621030), (60, 476123), (69, 414020), (92, 310515), (115, 248412), (127, 224940), (138, 207010), (163, 175260), (230, 124206), (254, 112470), (276, 103505), (326, 87630), (345, 82804), (381, 74980), (460, 62103), (489, 58420), (508, 56235), (635, 44988), (652, 43815), (690, 41402), (762, 37490), (815, 35052), (978, 29210), (1270, 22494), (1380, 20701), (1524, 18745), (1630, 17526), (1905, 14996), (1956, 14605), (2445, 11684), (2540, 11247), (2921, 9780), (3260, 8763), (3749, 7620), (3810, 7498), (4890, 5842)]