28382578

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 50295168

約数和(自身を除く): 21912590

約数列:

[1, 2, 7, 14, 41, 82, 197, 251, 287, 394, 502, 574, 1379, 1757, 2758, 3514, 8077, 10291, 16154, 20582, 49447, 56539, 72037, 98894, 113078, 144074, 346129, 692258, 2027327, 4054654, 14191289, 28382578]

約数ペア:

[(1, 28382578), (2, 14191289), (7, 4054654), (14, 2027327), (41, 692258), (82, 346129), (197, 144074), (251, 113078), (287, 98894), (394, 72037), (502, 56539), (574, 49447), (1379, 20582), (1757, 16154), (2758, 10291), (3514, 8077)]