28767536

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:582

約数の個数: 80

約数和(自身を含む): 69906240

約数和(自身を除く): 41138704

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 34, 56, 58, 68, 112, 116, 119, 136, 203, 232, 238, 272, 406, 464, 476, 493, 521, 812, 952, 986, 1042, 1624, 1904, 1972, 2084, 3248, 3451, 3647, 3944, 4168, 6902, 7294, 7888, 8336, 8857, 13804, 14588, 15109, 17714, 27608, 29176, 30218, 35428, 55216, 58352, 60436, 61999, 70856, 105763, 120872, 123998, 141712, 211526, 241744, 247996, 256853, 423052, 495992, 513706, 846104, 991984, 1027412, 1692208, 1797971, 2054824, 3595942, 4109648, 7191884, 14383768, 28767536]

約数ペア:

[(1, 28767536), (2, 14383768), (4, 7191884), (7, 4109648), (8, 3595942), (14, 2054824), (16, 1797971), (17, 1692208), (28, 1027412), (29, 991984), (34, 846104), (56, 513706), (58, 495992), (68, 423052), (112, 256853), (116, 247996), (119, 241744), (136, 211526), (203, 141712), (232, 123998), (238, 120872), (272, 105763), (406, 70856), (464, 61999), (476, 60436), (493, 58352), (521, 55216), (812, 35428), (952, 30218), (986, 29176), (1042, 27608), (1624, 17714), (1904, 15109), (1972, 14588), (2084, 13804), (3248, 8857), (3451, 8336), (3647, 7888), (3944, 7294), (4168, 6902)]