28635126

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 64447488

約数和(自身を除く): 35812362

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 73, 78, 94, 107, 141, 146, 214, 219, 282, 321, 438, 611, 642, 949, 1222, 1391, 1833, 1898, 2782, 2847, 3431, 3666, 4173, 5029, 5694, 6862, 7811, 8346, 10058, 10293, 15087, 15622, 20586, 23433, 30174, 44603, 46866, 65377, 89206, 101543, 130754, 133809, 196131, 203086, 267618, 304629, 367117, 392262, 609258, 734234, 1101351, 2202702, 4772521, 9545042, 14317563, 28635126]

約数ペア:

[(1, 28635126), (2, 14317563), (3, 9545042), (6, 4772521), (13, 2202702), (26, 1101351), (39, 734234), (47, 609258), (73, 392262), (78, 367117), (94, 304629), (107, 267618), (141, 203086), (146, 196131), (214, 133809), (219, 130754), (282, 101543), (321, 89206), (438, 65377), (611, 46866), (642, 44603), (949, 30174), (1222, 23433), (1391, 20586), (1833, 15622), (1898, 15087), (2782, 10293), (2847, 10058), (3431, 8346), (3666, 7811), (4173, 6862), (5029, 5694)]