28505087176

素因数分解:

$2^3\times {\mathrm{659}}^1\times {\mathrm{1223}}^1\times {\mathrm{4421}}^1$

素因数の和:6309

約数の個数: 32

約数和(自身を含む): 53584027200

約数和(自身を除く): 25078940024

約数列:

[1, 2, 4, 8, 659, 1223, 1318, 2446, 2636, 4421, 4892, 5272, 8842, 9784, 17684, 35368, 805957, 1611914, 2913439, 3223828, 5406883, 5826878, 6447656, 10813766, 11653756, 21627532, 23307512, 43255064, 3563135897, 7126271794, 14252543588, 28505087176]

約数ペア:

[(1, 28505087176), (2, 14252543588), (4, 7126271794), (8, 3563135897), (659, 43255064), (1223, 23307512), (1318, 21627532), (2446, 11653756), (2636, 10813766), (4421, 6447656), (4892, 5826878), (5272, 5406883), (8842, 3223828), (9784, 2913439), (17684, 1611914), (35368, 805957)]