28931968

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17387}}^1$

素因数の和:17414

約数の個数: 32

約数和(自身を含む): 62075160

約数和(自身を除く): 33143192

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 17387, 34774, 69548, 139096, 226031, 278192, 452062, 556384, 904124, 1112768, 1808248, 2225536, 3616496, 7232992, 14465984, 28931968]

約数ペア:

[(1, 28931968), (2, 14465984), (4, 7232992), (8, 3616496), (13, 2225536), (16, 1808248), (26, 1112768), (32, 904124), (52, 556384), (64, 452062), (104, 278192), (128, 226031), (208, 139096), (416, 69548), (832, 34774), (1664, 17387)]