28879578

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:690

約数の個数: 96

約数和(自身を含む): 79986816

約数和(自身を除く): 51107238

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 243, 273, 351, 378, 486, 546, 567, 653, 702, 819, 1053, 1134, 1306, 1638, 1701, 1959, 2106, 2457, 3159, 3402, 3918, 4571, 4914, 5877, 6318, 7371, 8489, 9142, 11754, 13713, 14742, 16978, 17631, 22113, 25467, 27426, 35262, 41139, 44226, 50934, 52893, 59423, 76401, 82278, 105786, 118846, 123417, 152802, 158679, 178269, 229203, 246834, 317358, 356538, 370251, 458406, 534807, 687609, 740502, 1069614, 1110753, 1375218, 1604421, 2062827, 2221506, 3208842, 4125654, 4813263, 9626526, 14439789, 28879578]

約数ペア:

[(1, 28879578), (2, 14439789), (3, 9626526), (6, 4813263), (7, 4125654), (9, 3208842), (13, 2221506), (14, 2062827), (18, 1604421), (21, 1375218), (26, 1110753), (27, 1069614), (39, 740502), (42, 687609), (54, 534807), (63, 458406), (78, 370251), (81, 356538), (91, 317358), (117, 246834), (126, 229203), (162, 178269), (182, 158679), (189, 152802), (234, 123417), (243, 118846), (273, 105786), (351, 82278), (378, 76401), (486, 59423), (546, 52893), (567, 50934), (653, 44226), (702, 41139), (819, 35262), (1053, 27426), (1134, 25467), (1306, 22113), (1638, 17631), (1701, 16978), (1959, 14742), (2106, 13713), (2457, 11754), (3159, 9142), (3402, 8489), (3918, 7371), (4571, 6318), (4914, 5877)]