23285728

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 47918304

約数和(自身を除く): 24632576

約数列:

[1, 2, 4, 8, 16, 32, 37, 71, 74, 142, 148, 277, 284, 296, 554, 568, 592, 1108, 1136, 1184, 2216, 2272, 2627, 4432, 5254, 8864, 10249, 10508, 19667, 20498, 21016, 39334, 40996, 42032, 78668, 81992, 84064, 157336, 163984, 314672, 327968, 629344, 727679, 1455358, 2910716, 5821432, 11642864, 23285728]

約数ペア:

[(1, 23285728), (2, 11642864), (4, 5821432), (8, 2910716), (16, 1455358), (32, 727679), (37, 629344), (71, 327968), (74, 314672), (142, 163984), (148, 157336), (277, 84064), (284, 81992), (296, 78668), (554, 42032), (568, 40996), (592, 39334), (1108, 21016), (1136, 20498), (1184, 19667), (2216, 10508), (2272, 10249), (2627, 8864), (4432, 5254)]