28116804

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 67415040

約数和(自身を除く): 39298236

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 151, 177, 236, 263, 302, 354, 453, 526, 604, 708, 789, 906, 1052, 1578, 1812, 3156, 8909, 15517, 17818, 26727, 31034, 35636, 39713, 46551, 53454, 62068, 79426, 93102, 106908, 119139, 158852, 186204, 238278, 476556, 2343067, 4686134, 7029201, 9372268, 14058402, 28116804]

約数ペア:

[(1, 28116804), (2, 14058402), (3, 9372268), (4, 7029201), (6, 4686134), (12, 2343067), (59, 476556), (118, 238278), (151, 186204), (177, 158852), (236, 119139), (263, 106908), (302, 93102), (354, 79426), (453, 62068), (526, 53454), (604, 46551), (708, 39713), (789, 35636), (906, 31034), (1052, 26727), (1578, 17818), (1812, 15517), (3156, 8909)]