28311730

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 52617600

約数和(自身を除く): 24305870

約数列:

[1, 2, 5, 10, 41, 82, 199, 205, 347, 398, 410, 694, 995, 1735, 1990, 3470, 8159, 14227, 16318, 28454, 40795, 69053, 71135, 81590, 138106, 142270, 345265, 690530, 2831173, 5662346, 14155865, 28311730]

約数ペア:

[(1, 28311730), (2, 14155865), (5, 5662346), (10, 2831173), (41, 690530), (82, 345265), (199, 142270), (205, 138106), (347, 81590), (398, 71135), (410, 69053), (694, 40795), (995, 28454), (1735, 16318), (1990, 14227), (3470, 8159)]