28538406

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{4517}}^1$

素因数の和:4547

約数の個数: 48

約数和(自身を含む): 69071184

約数和(自身を除く): 40532778

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 1053, 2106, 3159, 4517, 6318, 9034, 13551, 27102, 40653, 58721, 81306, 117442, 121959, 176163, 243918, 352326, 365877, 528489, 731754, 1056978, 1097631, 1585467, 2195262, 3170934, 4756401, 9512802, 14269203, 28538406]

約数ペア:

[(1, 28538406), (2, 14269203), (3, 9512802), (6, 4756401), (9, 3170934), (13, 2195262), (18, 1585467), (26, 1097631), (27, 1056978), (39, 731754), (54, 528489), (78, 365877), (81, 352326), (117, 243918), (162, 176163), (234, 121959), (243, 117442), (351, 81306), (486, 58721), (702, 40653), (1053, 27102), (2106, 13551), (3159, 9034), (4517, 6318)]