28997514

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:322

約数の個数: 120

約数和(自身を含む): 81688068

約数和(自身を除く): 52690554

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 81, 91, 98, 117, 126, 147, 162, 182, 189, 234, 273, 281, 294, 351, 378, 441, 546, 562, 567, 637, 702, 819, 843, 882, 1053, 1134, 1274, 1323, 1638, 1686, 1911, 1967, 2106, 2457, 2529, 2646, 3653, 3822, 3934, 3969, 4914, 5058, 5733, 5901, 7306, 7371, 7587, 7938, 10959, 11466, 11802, 13769, 14742, 15174, 17199, 17703, 21918, 22761, 25571, 27538, 32877, 34398, 35406, 41307, 45522, 51142, 51597, 53109, 65754, 76713, 82614, 98631, 103194, 106218, 123921, 153426, 159327, 178997, 197262, 230139, 247842, 295893, 318654, 357994, 371763, 460278, 536991, 591786, 690417, 743526, 1073982, 1115289, 1380834, 1610973, 2071251, 2230578, 3221946, 4142502, 4832919, 9665838, 14498757, 28997514]

約数ペア:

[(1, 28997514), (2, 14498757), (3, 9665838), (6, 4832919), (7, 4142502), (9, 3221946), (13, 2230578), (14, 2071251), (18, 1610973), (21, 1380834), (26, 1115289), (27, 1073982), (39, 743526), (42, 690417), (49, 591786), (54, 536991), (63, 460278), (78, 371763), (81, 357994), (91, 318654), (98, 295893), (117, 247842), (126, 230139), (147, 197262), (162, 178997), (182, 159327), (189, 153426), (234, 123921), (273, 106218), (281, 103194), (294, 98631), (351, 82614), (378, 76713), (441, 65754), (546, 53109), (562, 51597), (567, 51142), (637, 45522), (702, 41307), (819, 35406), (843, 34398), (882, 32877), (1053, 27538), (1134, 25571), (1274, 22761), (1323, 21918), (1638, 17703), (1686, 17199), (1911, 15174), (1967, 14742), (2106, 13769), (2457, 11802), (2529, 11466), (2646, 10959), (3653, 7938), (3822, 7587), (3934, 7371), (3969, 7306), (4914, 5901), (5058, 5733)]