28150890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15383}}^1$

素因数の和:15454

約数の個数: 32

約数和(自身を含む): 68674176

約数和(自身を除く): 40523286

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 15383, 30766, 46149, 76915, 92298, 153830, 230745, 461490, 938363, 1876726, 2815089, 4691815, 5630178, 9383630, 14075445, 28150890]

約数ペア:

[(1, 28150890), (2, 14075445), (3, 9383630), (5, 5630178), (6, 4691815), (10, 2815089), (15, 1876726), (30, 938363), (61, 461490), (122, 230745), (183, 153830), (305, 92298), (366, 76915), (610, 46149), (915, 30766), (1830, 15383)]