28975518

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11257}}^1$

素因数の和:11289

約数の個数: 48

約数和(自身を含む): 73762416

約数和(自身を除く): 44786898

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 11257, 22514, 33771, 67542, 101313, 123827, 146341, 202626, 247654, 292682, 371481, 439023, 742962, 878046, 1114443, 1317069, 1609751, 2228886, 2634138, 3219502, 4829253, 9658506, 14487759, 28975518]

約数ペア:

[(1, 28975518), (2, 14487759), (3, 9658506), (6, 4829253), (9, 3219502), (11, 2634138), (13, 2228886), (18, 1609751), (22, 1317069), (26, 1114443), (33, 878046), (39, 742962), (66, 439023), (78, 371481), (99, 292682), (117, 247654), (143, 202626), (198, 146341), (234, 123827), (286, 101313), (429, 67542), (858, 33771), (1287, 22514), (2574, 11257)]