28308230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1871}}^1$

素因数の和:1984

約数の個数: 32

約数和(自身を含む): 54587520

約数和(自身を除く): 26279290

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 1871, 3026, 3742, 7565, 9355, 15130, 18710, 31807, 63614, 159035, 166519, 318070, 333038, 832595, 1665190, 2830823, 5661646, 14154115, 28308230]

約数ペア:

[(1, 28308230), (2, 14154115), (5, 5661646), (10, 2830823), (17, 1665190), (34, 832595), (85, 333038), (89, 318070), (170, 166519), (178, 159035), (445, 63614), (890, 31807), (1513, 18710), (1871, 15130), (3026, 9355), (3742, 7565)]