28073848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 60963840

約数和(自身を除く): 32889992

約数列:

[1, 2, 4, 8, 11, 22, 31, 41, 44, 62, 82, 88, 124, 164, 248, 251, 328, 341, 451, 502, 682, 902, 1004, 1271, 1364, 1804, 2008, 2542, 2728, 2761, 3608, 5084, 5522, 7781, 10168, 10291, 11044, 13981, 15562, 20582, 22088, 27962, 31124, 41164, 55924, 62248, 82328, 85591, 111848, 113201, 171182, 226402, 319021, 342364, 452804, 638042, 684728, 905608, 1276084, 2552168, 3509231, 7018462, 14036924, 28073848]

約数ペア:

[(1, 28073848), (2, 14036924), (4, 7018462), (8, 3509231), (11, 2552168), (22, 1276084), (31, 905608), (41, 684728), (44, 638042), (62, 452804), (82, 342364), (88, 319021), (124, 226402), (164, 171182), (248, 113201), (251, 111848), (328, 85591), (341, 82328), (451, 62248), (502, 55924), (682, 41164), (902, 31124), (1004, 27962), (1271, 22088), (1364, 20582), (1804, 15562), (2008, 13981), (2542, 11044), (2728, 10291), (2761, 10168), (3608, 7781), (5084, 5522)]