28794390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1439}}^1$

素因数の和:1501

約数の個数: 64

約数和(自身を含む): 74649600

約数和(自身を除く): 45855210

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 46, 58, 69, 87, 115, 138, 145, 174, 230, 290, 345, 435, 667, 690, 870, 1334, 1439, 2001, 2878, 3335, 4002, 4317, 6670, 7195, 8634, 10005, 14390, 20010, 21585, 33097, 41731, 43170, 66194, 83462, 99291, 125193, 165485, 198582, 208655, 250386, 330970, 417310, 496455, 625965, 959813, 992910, 1251930, 1919626, 2879439, 4799065, 5758878, 9598130, 14397195, 28794390]

約数ペア:

[(1, 28794390), (2, 14397195), (3, 9598130), (5, 5758878), (6, 4799065), (10, 2879439), (15, 1919626), (23, 1251930), (29, 992910), (30, 959813), (46, 625965), (58, 496455), (69, 417310), (87, 330970), (115, 250386), (138, 208655), (145, 198582), (174, 165485), (230, 125193), (290, 99291), (345, 83462), (435, 66194), (667, 43170), (690, 41731), (870, 33097), (1334, 21585), (1439, 20010), (2001, 14390), (2878, 10005), (3335, 8634), (4002, 7195), (4317, 6670)]