28774654

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 46189440

約数和(自身を除く): 17414786

約数列:

[1, 2, 43, 53, 59, 86, 106, 107, 118, 214, 2279, 2537, 3127, 4558, 4601, 5074, 5671, 6254, 6313, 9202, 11342, 12626, 134461, 243853, 268922, 271459, 334589, 487706, 542918, 669178, 14387327, 28774654]

約数ペア:

[(1, 28774654), (2, 14387327), (43, 669178), (53, 542918), (59, 487706), (86, 334589), (106, 271459), (107, 268922), (118, 243853), (214, 134461), (2279, 12626), (2537, 11342), (3127, 9202), (4558, 6313), (4601, 6254), (5074, 5671)]