28975596

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{661}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 73180128

約数和(自身を除く): 44204532

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 281, 562, 661, 843, 1124, 1322, 1686, 1983, 2644, 3372, 3653, 3966, 7306, 7932, 8593, 10959, 14612, 17186, 21918, 25779, 34372, 43836, 51558, 103116, 185741, 371482, 557223, 742964, 1114446, 2228892, 2414633, 4829266, 7243899, 9658532, 14487798, 28975596]

約数ペア:

[(1, 28975596), (2, 14487798), (3, 9658532), (4, 7243899), (6, 4829266), (12, 2414633), (13, 2228892), (26, 1114446), (39, 742964), (52, 557223), (78, 371482), (156, 185741), (281, 103116), (562, 51558), (661, 43836), (843, 34372), (1124, 25779), (1322, 21918), (1686, 17186), (1983, 14612), (2644, 10959), (3372, 8593), (3653, 7932), (3966, 7306)]