28154916

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{12821}}^1$

素因数の和:12892

約数の個数: 36

約数和(自身を含む): 72341724

約数和(自身を除く): 44186808

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 12821, 25642, 38463, 51284, 76926, 115389, 153852, 230778, 461556, 782081, 1564162, 2346243, 3128324, 4692486, 7038729, 9384972, 14077458, 28154916]

約数ペア:

[(1, 28154916), (2, 14077458), (3, 9384972), (4, 7038729), (6, 4692486), (9, 3128324), (12, 2346243), (18, 1564162), (36, 782081), (61, 461556), (122, 230778), (183, 153852), (244, 115389), (366, 76926), (549, 51284), (732, 38463), (1098, 25642), (2196, 12821)]