28768558

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5099}}^1$

素因数の和:5152

約数の個数: 32

約数和(自身を含む): 54835200

約数和(自身を除く): 26066642

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5099, 5642, 10198, 35693, 66287, 71386, 132574, 158069, 316138, 464009, 928018, 1106483, 2054897, 2212966, 4109794, 14384279, 28768558]

約数ペア:

[(1, 28768558), (2, 14384279), (7, 4109794), (13, 2212966), (14, 2054897), (26, 1106483), (31, 928018), (62, 464009), (91, 316138), (182, 158069), (217, 132574), (403, 71386), (434, 66287), (806, 35693), (2821, 10198), (5099, 5642)]