28642830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{8923}}^1$

素因数の和:9040

約数の個数: 32

約数和(自身を含む): 69393024

約数和(自身を除く): 40750194

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 8923, 17846, 26769, 44615, 53538, 89230, 133845, 267690, 954761, 1909522, 2864283, 4773805, 5728566, 9547610, 14321415, 28642830]

約数ペア:

[(1, 28642830), (2, 14321415), (3, 9547610), (5, 5728566), (6, 4773805), (10, 2864283), (15, 1909522), (30, 954761), (107, 267690), (214, 133845), (321, 89230), (535, 53538), (642, 44615), (1070, 26769), (1605, 17846), (3210, 8923)]