28571322

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 67495680

約数和(自身を除く): 38924358

約数列:

[1, 2, 3, 6, 13, 17, 26, 29, 34, 39, 51, 58, 78, 87, 102, 174, 221, 377, 442, 493, 663, 743, 754, 986, 1131, 1326, 1479, 1486, 2229, 2262, 2958, 4458, 6409, 9659, 12631, 12818, 19227, 19318, 21547, 25262, 28977, 37893, 38454, 43094, 57954, 64641, 75786, 129282, 164203, 280111, 328406, 366299, 492609, 560222, 732598, 840333, 985218, 1098897, 1680666, 2197794, 4761887, 9523774, 14285661, 28571322]

約数ペア:

[(1, 28571322), (2, 14285661), (3, 9523774), (6, 4761887), (13, 2197794), (17, 1680666), (26, 1098897), (29, 985218), (34, 840333), (39, 732598), (51, 560222), (58, 492609), (78, 366299), (87, 328406), (102, 280111), (174, 164203), (221, 129282), (377, 75786), (442, 64641), (493, 57954), (663, 43094), (743, 38454), (754, 37893), (986, 28977), (1131, 25262), (1326, 21547), (1479, 19318), (1486, 19227), (2229, 12818), (2262, 12631), (2958, 9659), (4458, 6409)]