28405314

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3821}}^1$

素因数の和:3895

約数の個数: 48

約数和(自身を含む): 71547840

約数和(自身を除く): 43142526

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 118, 126, 177, 354, 413, 531, 826, 1062, 1239, 2478, 3717, 3821, 7434, 7642, 11463, 22926, 26747, 34389, 53494, 68778, 80241, 160482, 225439, 240723, 450878, 481446, 676317, 1352634, 1578073, 2028951, 3156146, 4057902, 4734219, 9468438, 14202657, 28405314]

約数ペア:

[(1, 28405314), (2, 14202657), (3, 9468438), (6, 4734219), (7, 4057902), (9, 3156146), (14, 2028951), (18, 1578073), (21, 1352634), (42, 676317), (59, 481446), (63, 450878), (118, 240723), (126, 225439), (177, 160482), (354, 80241), (413, 68778), (531, 53494), (826, 34389), (1062, 26747), (1239, 22926), (2478, 11463), (3717, 7642), (3821, 7434)]