28501110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28789}}^1$

素因数の和:28813

約数の個数: 48

約数和(自身を含む): 80842320

約数和(自身を除く): 52341210

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 28789, 57578, 86367, 143945, 172734, 259101, 287890, 316679, 431835, 518202, 633358, 863670, 950037, 1295505, 1583395, 1900074, 2591010, 2850111, 3166790, 4750185, 5700222, 9500370, 14250555, 28501110]

約数ペア:

[(1, 28501110), (2, 14250555), (3, 9500370), (5, 5700222), (6, 4750185), (9, 3166790), (10, 2850111), (11, 2591010), (15, 1900074), (18, 1583395), (22, 1295505), (30, 950037), (33, 863670), (45, 633358), (55, 518202), (66, 431835), (90, 316679), (99, 287890), (110, 259101), (165, 172734), (198, 143945), (330, 86367), (495, 57578), (990, 28789)]