28325752

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 68251680

約数和(自身を除く): 39925928

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 73, 82, 91, 104, 146, 164, 169, 182, 287, 292, 328, 338, 364, 511, 533, 574, 584, 676, 728, 949, 1022, 1066, 1148, 1183, 1352, 1898, 2044, 2132, 2296, 2366, 2993, 3731, 3796, 4088, 4264, 4732, 5986, 6643, 6929, 7462, 7592, 9464, 11972, 12337, 13286, 13858, 14924, 20951, 23944, 24674, 26572, 27716, 29848, 38909, 41902, 48503, 49348, 53144, 55432, 77818, 83804, 86359, 97006, 98696, 155636, 167608, 172718, 194012, 272363, 311272, 345436, 388024, 505817, 544726, 690872, 1011634, 1089452, 2023268, 2178904, 3540719, 4046536, 7081438, 14162876, 28325752]

約数ペア:

[(1, 28325752), (2, 14162876), (4, 7081438), (7, 4046536), (8, 3540719), (13, 2178904), (14, 2023268), (26, 1089452), (28, 1011634), (41, 690872), (52, 544726), (56, 505817), (73, 388024), (82, 345436), (91, 311272), (104, 272363), (146, 194012), (164, 172718), (169, 167608), (182, 155636), (287, 98696), (292, 97006), (328, 86359), (338, 83804), (364, 77818), (511, 55432), (533, 53144), (574, 49348), (584, 48503), (676, 41902), (728, 38909), (949, 29848), (1022, 27716), (1066, 26572), (1148, 24674), (1183, 23944), (1352, 20951), (1898, 14924), (2044, 13858), (2132, 13286), (2296, 12337), (2366, 11972), (2993, 9464), (3731, 7592), (3796, 7462), (4088, 6929), (4264, 6643), (4732, 5986)]