28523844

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 75828480

約数和(自身を除く): 47304636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 61, 62, 93, 122, 124, 183, 186, 244, 279, 366, 372, 419, 549, 558, 732, 838, 1098, 1116, 1257, 1676, 1891, 2196, 2514, 3771, 3782, 5028, 5673, 7542, 7564, 11346, 12989, 15084, 17019, 22692, 25559, 25978, 34038, 38967, 51118, 51956, 68076, 76677, 77934, 102236, 116901, 153354, 155868, 230031, 233802, 306708, 460062, 467604, 792329, 920124, 1584658, 2376987, 3169316, 4753974, 7130961, 9507948, 14261922, 28523844]

約数ペア:

[(1, 28523844), (2, 14261922), (3, 9507948), (4, 7130961), (6, 4753974), (9, 3169316), (12, 2376987), (18, 1584658), (31, 920124), (36, 792329), (61, 467604), (62, 460062), (93, 306708), (122, 233802), (124, 230031), (183, 155868), (186, 153354), (244, 116901), (279, 102236), (366, 77934), (372, 76677), (419, 68076), (549, 51956), (558, 51118), (732, 38967), (838, 34038), (1098, 25978), (1116, 25559), (1257, 22692), (1676, 17019), (1891, 15084), (2196, 12989), (2514, 11346), (3771, 7564), (3782, 7542), (5028, 5673)]