28503030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{11447}}^1$

素因数の和:11540

約数の個数: 32

約数和(自身を含む): 69237504

約数和(自身を除く): 40734474

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 11447, 22894, 34341, 57235, 68682, 114470, 171705, 343410, 950101, 1900202, 2850303, 4750505, 5700606, 9501010, 14251515, 28503030]

約数ペア:

[(1, 28503030), (2, 14251515), (3, 9501010), (5, 5700606), (6, 4750505), (10, 2850303), (15, 1900202), (30, 950101), (83, 343410), (166, 171705), (249, 114470), (415, 68682), (498, 57235), (830, 34341), (1245, 22894), (2490, 11447)]