28973376

素因数分解:

$2^6\times 3^9\times {\mathrm{23}}^1$

素因数の和:62

約数の個数: 140

約数和(自身を含む): 89989152

約数和(自身を除く): 61015776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 138, 144, 162, 184, 192, 207, 216, 243, 276, 288, 324, 368, 414, 432, 486, 552, 576, 621, 648, 729, 736, 828, 864, 972, 1104, 1242, 1296, 1458, 1472, 1656, 1728, 1863, 1944, 2187, 2208, 2484, 2592, 2916, 3312, 3726, 3888, 4374, 4416, 4968, 5184, 5589, 5832, 6561, 6624, 7452, 7776, 8748, 9936, 11178, 11664, 13122, 13248, 14904, 15552, 16767, 17496, 19683, 19872, 22356, 23328, 26244, 29808, 33534, 34992, 39366, 39744, 44712, 46656, 50301, 52488, 59616, 67068, 69984, 78732, 89424, 100602, 104976, 119232, 134136, 139968, 150903, 157464, 178848, 201204, 209952, 268272, 301806, 314928, 357696, 402408, 419904, 452709, 536544, 603612, 629856, 804816, 905418, 1073088, 1207224, 1259712, 1609632, 1810836, 2414448, 3219264, 3621672, 4828896, 7243344, 9657792, 14486688, 28973376]

約数ペア:

[(1, 28973376), (2, 14486688), (3, 9657792), (4, 7243344), (6, 4828896), (8, 3621672), (9, 3219264), (12, 2414448), (16, 1810836), (18, 1609632), (23, 1259712), (24, 1207224), (27, 1073088), (32, 905418), (36, 804816), (46, 629856), (48, 603612), (54, 536544), (64, 452709), (69, 419904), (72, 402408), (81, 357696), (92, 314928), (96, 301806), (108, 268272), (138, 209952), (144, 201204), (162, 178848), (184, 157464), (192, 150903), (207, 139968), (216, 134136), (243, 119232), (276, 104976), (288, 100602), (324, 89424), (368, 78732), (414, 69984), (432, 67068), (486, 59616), (552, 52488), (576, 50301), (621, 46656), (648, 44712), (729, 39744), (736, 39366), (828, 34992), (864, 33534), (972, 29808), (1104, 26244), (1242, 23328), (1296, 22356), (1458, 19872), (1472, 19683), (1656, 17496), (1728, 16767), (1863, 15552), (1944, 14904), (2187, 13248), (2208, 13122), (2484, 11664), (2592, 11178), (2916, 9936), (3312, 8748), (3726, 7776), (3888, 7452), (4374, 6624), (4416, 6561), (4968, 5832), (5184, 5589)]