28163512

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 58830840

約数和(自身を除く): 30667328

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 169, 296, 338, 481, 563, 676, 962, 1126, 1352, 1924, 2252, 3848, 4504, 6253, 7319, 12506, 14638, 20831, 25012, 29276, 41662, 50024, 58552, 83324, 95147, 166648, 190294, 270803, 380588, 541606, 761176, 1083212, 2166424, 3520439, 7040878, 14081756, 28163512]

約数ペア:

[(1, 28163512), (2, 14081756), (4, 7040878), (8, 3520439), (13, 2166424), (26, 1083212), (37, 761176), (52, 541606), (74, 380588), (104, 270803), (148, 190294), (169, 166648), (296, 95147), (338, 83324), (481, 58552), (563, 50024), (676, 41662), (962, 29276), (1126, 25012), (1352, 20831), (1924, 14638), (2252, 12506), (3848, 7319), (4504, 6253)]