28620774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 77523264

約数和(自身を除く): 48902490

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 101, 117, 126, 173, 182, 202, 234, 273, 303, 346, 519, 546, 606, 707, 819, 909, 1038, 1211, 1313, 1414, 1557, 1638, 1818, 2121, 2249, 2422, 2626, 3114, 3633, 3939, 4242, 4498, 6363, 6747, 7266, 7878, 9191, 10899, 11817, 12726, 13494, 15743, 17473, 18382, 20241, 21798, 23634, 27573, 31486, 34946, 40482, 47229, 52419, 55146, 82719, 94458, 104838, 122311, 141687, 157257, 165438, 227149, 244622, 283374, 314514, 366933, 454298, 681447, 733866, 1100799, 1362894, 1590043, 2044341, 2201598, 3180086, 4088682, 4770129, 9540258, 14310387, 28620774]

約数ペア:

[(1, 28620774), (2, 14310387), (3, 9540258), (6, 4770129), (7, 4088682), (9, 3180086), (13, 2201598), (14, 2044341), (18, 1590043), (21, 1362894), (26, 1100799), (39, 733866), (42, 681447), (63, 454298), (78, 366933), (91, 314514), (101, 283374), (117, 244622), (126, 227149), (173, 165438), (182, 157257), (202, 141687), (234, 122311), (273, 104838), (303, 94458), (346, 82719), (519, 55146), (546, 52419), (606, 47229), (707, 40482), (819, 34946), (909, 31486), (1038, 27573), (1211, 23634), (1313, 21798), (1414, 20241), (1557, 18382), (1638, 17473), (1818, 15743), (2121, 13494), (2249, 12726), (2422, 11817), (2626, 10899), (3114, 9191), (3633, 7878), (3939, 7266), (4242, 6747), (4498, 6363)]