27284704

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 55883520

約数和(自身を除く): 28598816

約数列:

[1, 2, 4, 8, 16, 32, 43, 79, 86, 158, 172, 251, 316, 344, 502, 632, 688, 1004, 1264, 1376, 2008, 2528, 3397, 4016, 6794, 8032, 10793, 13588, 19829, 21586, 27176, 39658, 43172, 54352, 79316, 86344, 108704, 158632, 172688, 317264, 345376, 634528, 852647, 1705294, 3410588, 6821176, 13642352, 27284704]

約数ペア:

[(1, 27284704), (2, 13642352), (4, 6821176), (8, 3410588), (16, 1705294), (32, 852647), (43, 634528), (79, 345376), (86, 317264), (158, 172688), (172, 158632), (251, 108704), (316, 86344), (344, 79316), (502, 54352), (632, 43172), (688, 39658), (1004, 27176), (1264, 21586), (1376, 19829), (2008, 13588), (2528, 10793), (3397, 8032), (4016, 6794)]