28870614

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^2\times {\mathrm{1481}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 67757040

約数和(自身を除く): 38886426

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 361, 513, 722, 1026, 1083, 1481, 2166, 2962, 3249, 4443, 6498, 8886, 9747, 13329, 19494, 26658, 28139, 39987, 56278, 79974, 84417, 168834, 253251, 506502, 534641, 759753, 1069282, 1519506, 1603923, 3207846, 4811769, 9623538, 14435307, 28870614]

約数ペア:

[(1, 28870614), (2, 14435307), (3, 9623538), (6, 4811769), (9, 3207846), (18, 1603923), (19, 1519506), (27, 1069282), (38, 759753), (54, 534641), (57, 506502), (114, 253251), (171, 168834), (342, 84417), (361, 79974), (513, 56278), (722, 39987), (1026, 28139), (1083, 26658), (1481, 19494), (2166, 13329), (2962, 9747), (3249, 8886), (4443, 6498)]