28887924

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{659}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 72959040

約数和(自身を除く): 44071116

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 281, 562, 659, 843, 1124, 1318, 1686, 1977, 2636, 3372, 3653, 3954, 7306, 7908, 8567, 10959, 14612, 17134, 21918, 25701, 34268, 43836, 51402, 102804, 185179, 370358, 555537, 740716, 1111074, 2222148, 2407327, 4814654, 7221981, 9629308, 14443962, 28887924]

約数ペア:

[(1, 28887924), (2, 14443962), (3, 9629308), (4, 7221981), (6, 4814654), (12, 2407327), (13, 2222148), (26, 1111074), (39, 740716), (52, 555537), (78, 370358), (156, 185179), (281, 102804), (562, 51402), (659, 43836), (843, 34268), (1124, 25701), (1318, 21918), (1686, 17134), (1977, 14612), (2636, 10959), (3372, 8567), (3653, 7908), (3954, 7306)]