28965431430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24756779}}^1$

素因数の和:24756805

約数の個数: 48

約数和(自身を含む): 81103211280

約数和(自身を除く): 52137779850

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 24756779, 49513558, 74270337, 123783895, 148540674, 222811011, 247567790, 321838127, 371351685, 445622022, 643676254, 742703370, 965514381, 1114055055, 1609190635, 1931028762, 2228110110, 2896543143, 3218381270, 4827571905, 5793086286, 9655143810, 14482715715, 28965431430]

約数ペア:

[(1, 28965431430), (2, 14482715715), (3, 9655143810), (5, 5793086286), (6, 4827571905), (9, 3218381270), (10, 2896543143), (13, 2228110110), (15, 1931028762), (18, 1609190635), (26, 1114055055), (30, 965514381), (39, 742703370), (45, 643676254), (65, 445622022), (78, 371351685), (90, 321838127), (117, 247567790), (130, 222811011), (195, 148540674), (234, 123783895), (390, 74270337), (585, 49513558), (1170, 24756779)]