28870424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 64281600

約数和(自身を除く): 35411176

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 209, 248, 341, 418, 557, 589, 682, 836, 1114, 1178, 1364, 1672, 2228, 2356, 2728, 4456, 4712, 6127, 6479, 10583, 12254, 12958, 17267, 21166, 24508, 25916, 34534, 42332, 49016, 51832, 69068, 84664, 116413, 138136, 189937, 232826, 328073, 379874, 465652, 656146, 759748, 931304, 1312292, 1519496, 2624584, 3608803, 7217606, 14435212, 28870424]

約数ペア:

[(1, 28870424), (2, 14435212), (4, 7217606), (8, 3608803), (11, 2624584), (19, 1519496), (22, 1312292), (31, 931304), (38, 759748), (44, 656146), (62, 465652), (76, 379874), (88, 328073), (124, 232826), (152, 189937), (209, 138136), (248, 116413), (341, 84664), (418, 69068), (557, 51832), (589, 49016), (682, 42332), (836, 34534), (1114, 25916), (1178, 24508), (1364, 21166), (1672, 17267), (2228, 12958), (2356, 12254), (2728, 10583), (4456, 6479), (4712, 6127)]