27728570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3889}}^1$

素因数の和:3950

約数の個数: 32

約数和(自身を含む): 53775360

約数和(自身を除く): 26046790

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 3889, 7130, 7778, 19445, 38890, 89447, 120559, 178894, 241118, 447235, 602795, 894470, 1205590, 2772857, 5545714, 13864285, 27728570]

約数ペア:

[(1, 27728570), (2, 13864285), (5, 5545714), (10, 2772857), (23, 1205590), (31, 894470), (46, 602795), (62, 447235), (115, 241118), (155, 178894), (230, 120559), (310, 89447), (713, 38890), (1426, 19445), (3565, 7778), (3889, 7130)]