28487946

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1487}}^1$

素因数の和:1626

約数の個数: 32

約数和(自身を含む): 59424768

約数和(自身を除く): 30936822

約数列:

[1, 2, 3, 6, 31, 62, 93, 103, 186, 206, 309, 618, 1487, 2974, 3193, 4461, 6386, 8922, 9579, 19158, 46097, 92194, 138291, 153161, 276582, 306322, 459483, 918966, 4747991, 9495982, 14243973, 28487946]

約数ペア:

[(1, 28487946), (2, 14243973), (3, 9495982), (6, 4747991), (31, 918966), (62, 459483), (93, 306322), (103, 276582), (186, 153161), (206, 138291), (309, 92194), (618, 46097), (1487, 19158), (2974, 9579), (3193, 8922), (4461, 6386)]