28376922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1213}}^1$

素因数の和:1782

約数の個数: 32

約数和(自身を含む): 65031552

約数和(自身を除く): 36654630

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 557, 1114, 1213, 1671, 2426, 3342, 3639, 3899, 7278, 7798, 8491, 11697, 16982, 23394, 25473, 50946, 675641, 1351282, 2026923, 4053846, 4729487, 9458974, 14188461, 28376922]

約数ペア:

[(1, 28376922), (2, 14188461), (3, 9458974), (6, 4729487), (7, 4053846), (14, 2026923), (21, 1351282), (42, 675641), (557, 50946), (1114, 25473), (1213, 23394), (1671, 16982), (2426, 11697), (3342, 8491), (3639, 7798), (3899, 7278)]