28275090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12911}}^1$

素因数の和:12994

約数の個数: 32

約数和(自身を含む): 68795136

約数和(自身を除く): 40520046

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 12911, 25822, 38733, 64555, 77466, 129110, 193665, 387330, 942503, 1885006, 2827509, 4712515, 5655018, 9425030, 14137545, 28275090]

約数ペア:

[(1, 28275090), (2, 14137545), (3, 9425030), (5, 5655018), (6, 4712515), (10, 2827509), (15, 1885006), (30, 942503), (73, 387330), (146, 193665), (219, 129110), (365, 77466), (438, 64555), (730, 38733), (1095, 25822), (2190, 12911)]