28447524

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 88303488

約数和(自身を除く): 59855964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 81, 84, 108, 111, 113, 126, 148, 162, 189, 222, 226, 243, 252, 259, 324, 333, 339, 378, 444, 452, 486, 518, 567, 666, 678, 756, 777, 791, 972, 999, 1017, 1036, 1134, 1332, 1356, 1554, 1582, 1701, 1998, 2034, 2268, 2331, 2373, 2997, 3051, 3108, 3164, 3402, 3996, 4068, 4181, 4662, 4746, 5994, 6102, 6804, 6993, 7119, 8362, 8991, 9153, 9324, 9492, 11988, 12204, 12543, 13986, 14238, 16724, 17982, 18306, 20979, 21357, 25086, 27459, 27972, 28476, 29267, 35964, 36612, 37629, 41958, 42714, 50172, 54918, 58534, 62937, 64071, 75258, 83916, 85428, 87801, 109836, 112887, 117068, 125874, 128142, 150516, 175602, 192213, 225774, 251748, 256284, 263403, 338661, 351204, 384426, 451548, 526806, 677322, 768852, 790209, 1015983, 1053612, 1354644, 1580418, 2031966, 2370627, 3160836, 4063932, 4741254, 7111881, 9482508, 14223762, 28447524]

約数ペア:

[(1, 28447524), (2, 14223762), (3, 9482508), (4, 7111881), (6, 4741254), (7, 4063932), (9, 3160836), (12, 2370627), (14, 2031966), (18, 1580418), (21, 1354644), (27, 1053612), (28, 1015983), (36, 790209), (37, 768852), (42, 677322), (54, 526806), (63, 451548), (74, 384426), (81, 351204), (84, 338661), (108, 263403), (111, 256284), (113, 251748), (126, 225774), (148, 192213), (162, 175602), (189, 150516), (222, 128142), (226, 125874), (243, 117068), (252, 112887), (259, 109836), (324, 87801), (333, 85428), (339, 83916), (378, 75258), (444, 64071), (452, 62937), (486, 58534), (518, 54918), (567, 50172), (666, 42714), (678, 41958), (756, 37629), (777, 36612), (791, 35964), (972, 29267), (999, 28476), (1017, 27972), (1036, 27459), (1134, 25086), (1332, 21357), (1356, 20979), (1554, 18306), (1582, 17982), (1701, 16724), (1998, 14238), (2034, 13986), (2268, 12543), (2331, 12204), (2373, 11988), (2997, 9492), (3051, 9324), (3108, 9153), (3164, 8991), (3402, 8362), (3996, 7119), (4068, 6993), (4181, 6804), (4662, 6102), (4746, 5994)]