28963808

素因数分解:

$2^5\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 72

約数和(自身を含む): 62710200

約数和(自身を除く): 33746392

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 59, 92, 116, 118, 184, 232, 236, 368, 464, 472, 529, 667, 736, 928, 944, 1058, 1334, 1357, 1711, 1888, 2116, 2668, 2714, 3422, 4232, 5336, 5428, 6844, 8464, 10672, 10856, 13688, 15341, 16928, 21344, 21712, 27376, 30682, 31211, 39353, 43424, 54752, 61364, 62422, 78706, 122728, 124844, 157412, 245456, 249688, 314824, 490912, 499376, 629648, 905119, 998752, 1259296, 1810238, 3620476, 7240952, 14481904, 28963808]

約数ペア:

[(1, 28963808), (2, 14481904), (4, 7240952), (8, 3620476), (16, 1810238), (23, 1259296), (29, 998752), (32, 905119), (46, 629648), (58, 499376), (59, 490912), (92, 314824), (116, 249688), (118, 245456), (184, 157412), (232, 124844), (236, 122728), (368, 78706), (464, 62422), (472, 61364), (529, 54752), (667, 43424), (736, 39353), (928, 31211), (944, 30682), (1058, 27376), (1334, 21712), (1357, 21344), (1711, 16928), (1888, 15341), (2116, 13688), (2668, 10856), (2714, 10672), (3422, 8464), (4232, 6844), (5336, 5428)]