28905690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7963}}^1$

素因数の和:7995

約数の個数: 48

約数和(自身を含む): 76263264

約数和(自身を除く): 47357574

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 7963, 15926, 23889, 39815, 47778, 79630, 87593, 119445, 175186, 238890, 262779, 437965, 525558, 875930, 963523, 1313895, 1927046, 2627790, 2890569, 4817615, 5781138, 9635230, 14452845, 28905690]

約数ペア:

[(1, 28905690), (2, 14452845), (3, 9635230), (5, 5781138), (6, 4817615), (10, 2890569), (11, 2627790), (15, 1927046), (22, 1313895), (30, 963523), (33, 875930), (55, 525558), (66, 437965), (110, 262779), (121, 238890), (165, 175186), (242, 119445), (330, 87593), (363, 79630), (605, 47778), (726, 39815), (1210, 23889), (1815, 15926), (3630, 7963)]