28506390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7853}}^1$

素因数の和:7885

約数の個数: 48

約数和(自身を含む): 75209904

約数和(自身を除く): 46703514

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, 7853, 15706, 23559, 39265, 47118, 78530, 86383, 117795, 172766, 235590, 259149, 431915, 518298, 863830, 950213, 1295745, 1900426, 2591490, 2850639, 4751065, 5701278, 9502130, 14253195, 28506390]

約数ペア:

[(1, 28506390), (2, 14253195), (3, 9502130), (5, 5701278), (6, 4751065), (10, 2850639), (11, 2591490), (15, 1900426), (22, 1295745), (30, 950213), (33, 863830), (55, 518298), (66, 431915), (110, 259149), (121, 235590), (165, 172766), (242, 117795), (330, 86383), (363, 78530), (605, 47118), (726, 39265), (1210, 23559), (1815, 15706), (3630, 7853)]