28900272

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 80030592

約数和(自身を除く): 51130320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 107, 136, 204, 214, 272, 321, 331, 408, 428, 642, 662, 816, 856, 993, 1284, 1324, 1712, 1819, 1986, 2568, 2648, 3638, 3972, 5136, 5296, 5457, 5627, 7276, 7944, 10914, 11254, 14552, 15888, 16881, 21828, 22508, 29104, 33762, 35417, 43656, 45016, 67524, 70834, 87312, 90032, 106251, 135048, 141668, 212502, 270096, 283336, 425004, 566672, 602089, 850008, 1204178, 1700016, 1806267, 2408356, 3612534, 4816712, 7225068, 9633424, 14450136, 28900272]

約数ペア:

[(1, 28900272), (2, 14450136), (3, 9633424), (4, 7225068), (6, 4816712), (8, 3612534), (12, 2408356), (16, 1806267), (17, 1700016), (24, 1204178), (34, 850008), (48, 602089), (51, 566672), (68, 425004), (102, 283336), (107, 270096), (136, 212502), (204, 141668), (214, 135048), (272, 106251), (321, 90032), (331, 87312), (408, 70834), (428, 67524), (642, 45016), (662, 43656), (816, 35417), (856, 33762), (993, 29104), (1284, 22508), (1324, 21828), (1712, 16881), (1819, 15888), (1986, 14552), (2568, 11254), (2648, 10914), (3638, 7944), (3972, 7276), (5136, 5627), (5296, 5457)]