28030178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 48988800

約数和(自身を除く): 20958622

約数列:

[1, 2, 11, 17, 22, 34, 149, 187, 298, 374, 503, 1006, 1639, 2533, 3278, 5066, 5533, 8551, 11066, 17102, 27863, 55726, 74947, 94061, 149894, 188122, 824417, 1274099, 1648834, 2548198, 14015089, 28030178]

約数ペア:

[(1, 28030178), (2, 14015089), (11, 2548198), (17, 1648834), (22, 1274099), (34, 824417), (149, 188122), (187, 149894), (298, 94061), (374, 74947), (503, 55726), (1006, 27863), (1639, 17102), (2533, 11066), (3278, 8551), (5066, 5533)]