28467966

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 63360000

約数和(自身を除く): 34892034

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 79, 87, 109, 114, 158, 174, 218, 237, 327, 474, 551, 654, 1102, 1501, 1653, 2071, 2291, 3002, 3161, 3306, 4142, 4503, 4582, 6213, 6322, 6873, 8611, 9006, 9483, 12426, 13746, 17222, 18966, 25833, 43529, 51666, 60059, 87058, 120118, 130587, 163609, 180177, 249719, 261174, 327218, 360354, 490827, 499438, 749157, 981654, 1498314, 4744661, 9489322, 14233983, 28467966]

約数ペア:

[(1, 28467966), (2, 14233983), (3, 9489322), (6, 4744661), (19, 1498314), (29, 981654), (38, 749157), (57, 499438), (58, 490827), (79, 360354), (87, 327218), (109, 261174), (114, 249719), (158, 180177), (174, 163609), (218, 130587), (237, 120118), (327, 87058), (474, 60059), (551, 51666), (654, 43529), (1102, 25833), (1501, 18966), (1653, 17222), (2071, 13746), (2291, 12426), (3002, 9483), (3161, 9006), (3306, 8611), (4142, 6873), (4503, 6322), (4582, 6213)]