28719642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9631}}^1$

素因数の和:9714

約数の個数: 32

約数和(自身を含む): 66576384

約数和(自身を除く): 37856742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 9631, 19262, 28893, 57786, 67417, 134834, 202251, 404502, 683801, 1367602, 2051403, 4102806, 4786607, 9573214, 14359821, 28719642]

約数ペア:

[(1, 28719642), (2, 14359821), (3, 9573214), (6, 4786607), (7, 4102806), (14, 2051403), (21, 1367602), (42, 683801), (71, 404502), (142, 202251), (213, 134834), (426, 67417), (497, 57786), (994, 28893), (1491, 19262), (2982, 9631)]