28964630

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 53621568

約数和(自身を除く): 24656938

約数列:

[1, 2, 5, 10, 61, 103, 122, 206, 305, 461, 515, 610, 922, 1030, 2305, 4610, 6283, 12566, 28121, 31415, 47483, 56242, 62830, 94966, 140605, 237415, 281210, 474830, 2896463, 5792926, 14482315, 28964630]

約数ペア:

[(1, 28964630), (2, 14482315), (5, 5792926), (10, 2896463), (61, 474830), (103, 281210), (122, 237415), (206, 140605), (305, 94966), (461, 62830), (515, 56242), (610, 47483), (922, 31415), (1030, 28121), (2305, 12566), (4610, 6283)]