28888940716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{887}}^1\times {\mathrm{4243}}^1$

素因数の和:5254

約数の個数: 48

約数和(自身を含む): 53816636160

約数和(自身を除く): 24927695444

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 887, 1774, 1919, 3548, 3838, 4243, 7676, 8486, 16853, 16972, 33706, 67412, 80617, 89587, 161234, 179174, 322468, 358348, 428543, 857086, 1702153, 1714172, 3404306, 3763541, 6808612, 7527082, 8142317, 15054164, 16284634, 32569268, 71507279, 143014558, 286029116, 380117641, 760235282, 1520470564, 7222235179, 14444470358, 28888940716]

約数ペア:

[(1, 28888940716), (2, 14444470358), (4, 7222235179), (19, 1520470564), (38, 760235282), (76, 380117641), (101, 286029116), (202, 143014558), (404, 71507279), (887, 32569268), (1774, 16284634), (1919, 15054164), (3548, 8142317), (3838, 7527082), (4243, 6808612), (7676, 3763541), (8486, 3404306), (16853, 1714172), (16972, 1702153), (33706, 857086), (67412, 428543), (80617, 358348), (89587, 322468), (161234, 179174)]