28488796

素因数分解:

$2^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{761}}^1$

素因数の和:970

約数の個数: 36

約数和(自身を含む): 58375296

約数和(自身を除く): 29886500

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 191, 196, 382, 761, 764, 1337, 1522, 2674, 3044, 5327, 5348, 9359, 10654, 18718, 21308, 37289, 37436, 74578, 145351, 149156, 290702, 581404, 1017457, 2034914, 4069828, 7122199, 14244398, 28488796]

約数ペア:

[(1, 28488796), (2, 14244398), (4, 7122199), (7, 4069828), (14, 2034914), (28, 1017457), (49, 581404), (98, 290702), (191, 149156), (196, 145351), (382, 74578), (761, 37436), (764, 37289), (1337, 21308), (1522, 18718), (2674, 10654), (3044, 9359), (5327, 5348)]