28488444

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{443}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 69818112

約数和(自身を除く): 41329668

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 233, 276, 443, 466, 699, 886, 932, 1329, 1398, 1772, 2658, 2796, 5316, 5359, 10189, 10718, 16077, 20378, 21436, 30567, 32154, 40756, 61134, 64308, 103219, 122268, 206438, 309657, 412876, 619314, 1238628, 2374037, 4748074, 7122111, 9496148, 14244222, 28488444]

約数ペア:

[(1, 28488444), (2, 14244222), (3, 9496148), (4, 7122111), (6, 4748074), (12, 2374037), (23, 1238628), (46, 619314), (69, 412876), (92, 309657), (138, 206438), (233, 122268), (276, 103219), (443, 64308), (466, 61134), (699, 40756), (886, 32154), (932, 30567), (1329, 21436), (1398, 20378), (1772, 16077), (2658, 10718), (2796, 10189), (5316, 5359)]