28779618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1069}}^1$

素因数の和:1722

約数の個数: 32

約数和(自身を含む): 65946240

約数和(自身を除く): 37166622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 641, 1069, 1282, 1923, 2138, 3207, 3846, 4487, 6414, 7483, 8974, 13461, 14966, 22449, 26922, 44898, 685229, 1370458, 2055687, 4111374, 4796603, 9593206, 14389809, 28779618]

約数ペア:

[(1, 28779618), (2, 14389809), (3, 9593206), (6, 4796603), (7, 4111374), (14, 2055687), (21, 1370458), (42, 685229), (641, 44898), (1069, 26922), (1282, 22449), (1923, 14966), (2138, 13461), (3207, 8974), (3846, 7483), (4487, 6414)]