28433392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{613}}^1$

素因数の和:857

約数の個数: 40

約数和(自身を含む): 59690624

約数和(自身を除く): 31257232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 223, 446, 613, 892, 1226, 1784, 2452, 2899, 3568, 4904, 5798, 7969, 9808, 11596, 15938, 23192, 31876, 46384, 63752, 127504, 136699, 273398, 546796, 1093592, 1777087, 2187184, 3554174, 7108348, 14216696, 28433392]

約数ペア:

[(1, 28433392), (2, 14216696), (4, 7108348), (8, 3554174), (13, 2187184), (16, 1777087), (26, 1093592), (52, 546796), (104, 273398), (208, 136699), (223, 127504), (446, 63752), (613, 46384), (892, 31876), (1226, 23192), (1784, 15938), (2452, 11596), (2899, 9808), (3568, 7969), (4904, 5798)]