28214450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1193}}^1$

素因数の和:1259

約数の個数: 48

約数和(自身を含む): 58630176

約数和(自身を除く): 30415726

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 215, 275, 430, 473, 550, 946, 1075, 1193, 2150, 2365, 2386, 4730, 5965, 11825, 11930, 13123, 23650, 26246, 29825, 51299, 59650, 65615, 102598, 131230, 256495, 328075, 512990, 564289, 656150, 1128578, 1282475, 2564950, 2821445, 5642890, 14107225, 28214450]

約数ペア:

[(1, 28214450), (2, 14107225), (5, 5642890), (10, 2821445), (11, 2564950), (22, 1282475), (25, 1128578), (43, 656150), (50, 564289), (55, 512990), (86, 328075), (110, 256495), (215, 131230), (275, 102598), (430, 65615), (473, 59650), (550, 51299), (946, 29825), (1075, 26246), (1193, 23650), (2150, 13123), (2365, 11930), (2386, 11825), (4730, 5965)]