28398568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 63141120

約数和(自身を除く): 34742552

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 41, 44, 68, 82, 88, 136, 164, 187, 328, 374, 451, 463, 697, 748, 902, 926, 1394, 1496, 1804, 1852, 2788, 3608, 3704, 5093, 5576, 7667, 7871, 10186, 15334, 15742, 18983, 20372, 30668, 31484, 37966, 40744, 61336, 62968, 75932, 86581, 151864, 173162, 208813, 322711, 346324, 417626, 645422, 692648, 835252, 1290844, 1670504, 2581688, 3549821, 7099642, 14199284, 28398568]

約数ペア:

[(1, 28398568), (2, 14199284), (4, 7099642), (8, 3549821), (11, 2581688), (17, 1670504), (22, 1290844), (34, 835252), (41, 692648), (44, 645422), (68, 417626), (82, 346324), (88, 322711), (136, 208813), (164, 173162), (187, 151864), (328, 86581), (374, 75932), (451, 62968), (463, 61336), (697, 40744), (748, 37966), (902, 31484), (926, 30668), (1394, 20372), (1496, 18983), (1804, 15742), (1852, 15334), (2788, 10186), (3608, 7871), (3704, 7667), (5093, 5576)]