28015936

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:399

約数の個数: 56

約数和(自身を含む): 60537344

約数和(自身を除く): 32521408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 151, 208, 223, 302, 416, 446, 604, 832, 892, 1208, 1784, 1963, 2416, 2899, 3568, 3926, 4832, 5798, 7136, 7852, 9664, 11596, 14272, 15704, 23192, 31408, 33673, 46384, 62816, 67346, 92768, 125632, 134692, 185536, 269384, 437749, 538768, 875498, 1077536, 1750996, 2155072, 3501992, 7003984, 14007968, 28015936]

約数ペア:

[(1, 28015936), (2, 14007968), (4, 7003984), (8, 3501992), (13, 2155072), (16, 1750996), (26, 1077536), (32, 875498), (52, 538768), (64, 437749), (104, 269384), (151, 185536), (208, 134692), (223, 125632), (302, 92768), (416, 67346), (446, 62816), (604, 46384), (832, 33673), (892, 31408), (1208, 23192), (1784, 15704), (1963, 14272), (2416, 11596), (2899, 9664), (3568, 7852), (3926, 7136), (4832, 5798)]