28421976

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{541}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 78048000

約数和(自身を除く): 49626024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 199, 264, 398, 541, 597, 796, 1082, 1194, 1592, 1623, 2164, 2189, 2388, 3246, 4328, 4378, 4776, 5951, 6492, 6567, 8756, 11902, 12984, 13134, 17512, 17853, 23804, 26268, 35706, 47608, 52536, 71412, 107659, 142824, 215318, 322977, 430636, 645954, 861272, 1184249, 1291908, 2368498, 2583816, 3552747, 4736996, 7105494, 9473992, 14210988, 28421976]

約数ペア:

[(1, 28421976), (2, 14210988), (3, 9473992), (4, 7105494), (6, 4736996), (8, 3552747), (11, 2583816), (12, 2368498), (22, 1291908), (24, 1184249), (33, 861272), (44, 645954), (66, 430636), (88, 322977), (132, 215318), (199, 142824), (264, 107659), (398, 71412), (541, 52536), (597, 47608), (796, 35706), (1082, 26268), (1194, 23804), (1592, 17853), (1623, 17512), (2164, 13134), (2189, 12984), (2388, 11902), (3246, 8756), (4328, 6567), (4378, 6492), (4776, 5951)]