28200654

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:769

約数の個数: 48

約数和(自身を含む): 65218608

約数和(自身を除く): 37017954

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 157, 306, 314, 471, 587, 942, 1174, 1413, 1761, 2669, 2826, 3522, 5283, 5338, 8007, 9979, 10566, 16014, 19958, 24021, 29937, 48042, 59874, 89811, 92159, 179622, 184318, 276477, 552954, 829431, 1566703, 1658862, 3133406, 4700109, 9400218, 14100327, 28200654]

約数ペア:

[(1, 28200654), (2, 14100327), (3, 9400218), (6, 4700109), (9, 3133406), (17, 1658862), (18, 1566703), (34, 829431), (51, 552954), (102, 276477), (153, 184318), (157, 179622), (306, 92159), (314, 89811), (471, 59874), (587, 48042), (942, 29937), (1174, 24021), (1413, 19958), (1761, 16014), (2669, 10566), (2826, 9979), (3522, 8007), (5283, 5338)]