28366260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:953

約数の個数: 96

約数和(自身を含む): 87720192

約数和(自身を除く): 59353932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 390, 410, 492, 533, 615, 780, 820, 887, 1066, 1230, 1599, 1774, 2132, 2460, 2661, 2665, 3198, 3548, 4435, 5322, 5330, 6396, 7995, 8870, 10644, 10660, 11531, 13305, 15990, 17740, 23062, 26610, 31980, 34593, 36367, 46124, 53220, 57655, 69186, 72734, 109101, 115310, 138372, 145468, 172965, 181835, 218202, 230620, 345930, 363670, 436404, 472771, 545505, 691860, 727340, 945542, 1091010, 1418313, 1891084, 2182020, 2363855, 2836626, 4727710, 5673252, 7091565, 9455420, 14183130, 28366260]

約数ペア:

[(1, 28366260), (2, 14183130), (3, 9455420), (4, 7091565), (5, 5673252), (6, 4727710), (10, 2836626), (12, 2363855), (13, 2182020), (15, 1891084), (20, 1418313), (26, 1091010), (30, 945542), (39, 727340), (41, 691860), (52, 545505), (60, 472771), (65, 436404), (78, 363670), (82, 345930), (123, 230620), (130, 218202), (156, 181835), (164, 172965), (195, 145468), (205, 138372), (246, 115310), (260, 109101), (390, 72734), (410, 69186), (492, 57655), (533, 53220), (615, 46124), (780, 36367), (820, 34593), (887, 31980), (1066, 26610), (1230, 23062), (1599, 17740), (1774, 15990), (2132, 13305), (2460, 11531), (2661, 10660), (2665, 10644), (3198, 8870), (3548, 7995), (4435, 6396), (5322, 5330)]