28741258

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2357}}^1$

素因数の和:2446

約数の個数: 32

約数和(自身を含む): 53875584

約数和(自身を除く): 25134326

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 182, 469, 871, 938, 1742, 2357, 4714, 6097, 12194, 16499, 30641, 32998, 61282, 157919, 214487, 315838, 428974, 1105433, 2052947, 2210866, 4105894, 14370629, 28741258]

約数ペア:

[(1, 28741258), (2, 14370629), (7, 4105894), (13, 2210866), (14, 2052947), (26, 1105433), (67, 428974), (91, 315838), (134, 214487), (182, 157919), (469, 61282), (871, 32998), (938, 30641), (1742, 16499), (2357, 12194), (4714, 6097)]