28330710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2161}}^1$

素因数の和:2213

約数の個数: 64

約数和(自身を含む): 74718720

約数和(自身を除く): 46388010

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 1311, 2161, 2185, 2622, 4322, 4370, 6483, 6555, 10805, 12966, 13110, 21610, 32415, 41059, 49703, 64830, 82118, 99406, 123177, 149109, 205295, 246354, 248515, 298218, 410590, 497030, 615885, 745545, 944357, 1231770, 1491090, 1888714, 2833071, 4721785, 5666142, 9443570, 14165355, 28330710]

約数ペア:

[(1, 28330710), (2, 14165355), (3, 9443570), (5, 5666142), (6, 4721785), (10, 2833071), (15, 1888714), (19, 1491090), (23, 1231770), (30, 944357), (38, 745545), (46, 615885), (57, 497030), (69, 410590), (95, 298218), (114, 248515), (115, 246354), (138, 205295), (190, 149109), (230, 123177), (285, 99406), (345, 82118), (437, 64830), (570, 49703), (690, 41059), (874, 32415), (1311, 21610), (2161, 13110), (2185, 12966), (2622, 10805), (4322, 6555), (4370, 6483)]