28106604

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{12799}}^1$

素因数の和:12870

約数の個数: 36

約数和(自身を含む): 72217600

約数和(自身を除く): 44110996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 12799, 25598, 38397, 51196, 76794, 115191, 153588, 230382, 460764, 780739, 1561478, 2342217, 3122956, 4684434, 7026651, 9368868, 14053302, 28106604]

約数ペア:

[(1, 28106604), (2, 14053302), (3, 9368868), (4, 7026651), (6, 4684434), (9, 3122956), (12, 2342217), (18, 1561478), (36, 780739), (61, 460764), (122, 230382), (183, 153588), (244, 115191), (366, 76794), (549, 51196), (732, 38397), (1098, 25598), (2196, 12799)]