28400922

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 69552000

約数和(自身を除く): 41151078

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 137, 198, 274, 297, 349, 411, 594, 698, 822, 1047, 1233, 1507, 2094, 2466, 3014, 3141, 3699, 3839, 4521, 6282, 7398, 7678, 9042, 9423, 11517, 13563, 18846, 23034, 27126, 34551, 40689, 47813, 69102, 81378, 95626, 103653, 143439, 207306, 286878, 430317, 525943, 860634, 1051886, 1290951, 1577829, 2581902, 3155658, 4733487, 9466974, 14200461, 28400922]

約数ペア:

[(1, 28400922), (2, 14200461), (3, 9466974), (6, 4733487), (9, 3155658), (11, 2581902), (18, 1577829), (22, 1290951), (27, 1051886), (33, 860634), (54, 525943), (66, 430317), (99, 286878), (137, 207306), (198, 143439), (274, 103653), (297, 95626), (349, 81378), (411, 69102), (594, 47813), (698, 40689), (822, 34551), (1047, 27126), (1233, 23034), (1507, 18846), (2094, 13563), (2466, 11517), (3014, 9423), (3141, 9042), (3699, 7678), (3839, 7398), (4521, 6282)]