28505214

素因数分解:

$2^1\times 3^2\times {\mathrm{449}}^1\times {\mathrm{3527}}^1$

素因数の和:3984

約数の個数: 24

約数和(自身を含む): 61916400

約数和(自身を除く): 33411186

約数列:

[1, 2, 3, 6, 9, 18, 449, 898, 1347, 2694, 3527, 4041, 7054, 8082, 10581, 21162, 31743, 63486, 1583623, 3167246, 4750869, 9501738, 14252607, 28505214]

約数ペア:

[(1, 28505214), (2, 14252607), (3, 9501738), (6, 4750869), (9, 3167246), (18, 1583623), (449, 63486), (898, 31743), (1347, 21162), (2694, 10581), (3527, 8082), (4041, 7054)]