28358144

素因数分解:

$2^9\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:686

約数の個数: 40

約数和(自身を含む): 57345288

約数和(自身を除く): 28987144

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 512, 571, 776, 1142, 1552, 2284, 3104, 4568, 6208, 9136, 12416, 18272, 24832, 36544, 49664, 55387, 73088, 110774, 146176, 221548, 292352, 443096, 886192, 1772384, 3544768, 7089536, 14179072, 28358144]

約数ペア:

[(1, 28358144), (2, 14179072), (4, 7089536), (8, 3544768), (16, 1772384), (32, 886192), (64, 443096), (97, 292352), (128, 221548), (194, 146176), (256, 110774), (388, 73088), (512, 55387), (571, 49664), (776, 36544), (1142, 24832), (1552, 18272), (2284, 12416), (3104, 9136), (4568, 6208)]