28465038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 75950784

約数和(自身を除く): 47485746

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 97, 102, 119, 126, 137, 153, 194, 238, 274, 291, 306, 357, 411, 582, 679, 714, 822, 873, 959, 1071, 1233, 1358, 1649, 1746, 1918, 2037, 2142, 2329, 2466, 2877, 3298, 4074, 4658, 4947, 5754, 6111, 6987, 8631, 9894, 11543, 12222, 13289, 13974, 14841, 16303, 17262, 20961, 23086, 26578, 29682, 32606, 34629, 39867, 41922, 48909, 69258, 79734, 93023, 97818, 103887, 119601, 146727, 186046, 207774, 225913, 239202, 279069, 293454, 451826, 558138, 677739, 837207, 1355478, 1581391, 1674414, 2033217, 3162782, 4066434, 4744173, 9488346, 14232519, 28465038]

約数ペア:

[(1, 28465038), (2, 14232519), (3, 9488346), (6, 4744173), (7, 4066434), (9, 3162782), (14, 2033217), (17, 1674414), (18, 1581391), (21, 1355478), (34, 837207), (42, 677739), (51, 558138), (63, 451826), (97, 293454), (102, 279069), (119, 239202), (126, 225913), (137, 207774), (153, 186046), (194, 146727), (238, 119601), (274, 103887), (291, 97818), (306, 93023), (357, 79734), (411, 69258), (582, 48909), (679, 41922), (714, 39867), (822, 34629), (873, 32606), (959, 29682), (1071, 26578), (1233, 23086), (1358, 20961), (1649, 17262), (1746, 16303), (1918, 14841), (2037, 13974), (2142, 13289), (2329, 12222), (2466, 11543), (2877, 9894), (3298, 8631), (4074, 6987), (4658, 6111), (4947, 5754)]