28451748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{673}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 71864576

約数和(自身を除く): 43412828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 271, 542, 673, 813, 1084, 1346, 1626, 2019, 2692, 3252, 3523, 4038, 7046, 8076, 8749, 10569, 14092, 17498, 21138, 26247, 34996, 42276, 52494, 104988, 182383, 364766, 547149, 729532, 1094298, 2188596, 2370979, 4741958, 7112937, 9483916, 14225874, 28451748]

約数ペア:

[(1, 28451748), (2, 14225874), (3, 9483916), (4, 7112937), (6, 4741958), (12, 2370979), (13, 2188596), (26, 1094298), (39, 729532), (52, 547149), (78, 364766), (156, 182383), (271, 104988), (542, 52494), (673, 42276), (813, 34996), (1084, 26247), (1346, 21138), (1626, 17498), (2019, 14092), (2692, 10569), (3252, 8749), (3523, 8076), (4038, 7046)]