28302110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{727}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 54250560

約数和(自身を除く): 25948450

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 229, 458, 727, 1145, 1454, 2290, 3635, 3893, 7270, 7786, 12359, 19465, 24718, 38930, 61795, 123590, 166483, 332966, 832415, 1664830, 2830211, 5660422, 14151055, 28302110]

約数ペア:

[(1, 28302110), (2, 14151055), (5, 5660422), (10, 2830211), (17, 1664830), (34, 832415), (85, 332966), (170, 166483), (229, 123590), (458, 61795), (727, 38930), (1145, 24718), (1454, 19465), (2290, 12359), (3635, 7786), (3893, 7270)]