28182088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 60419520

約数和(自身を除く): 32237432

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 73, 82, 88, 107, 146, 164, 214, 292, 328, 428, 451, 584, 803, 856, 902, 1177, 1606, 1804, 2354, 2993, 3212, 3608, 4387, 4708, 5986, 6424, 7811, 8774, 9416, 11972, 15622, 17548, 23944, 31244, 32923, 35096, 48257, 62488, 65846, 85921, 96514, 131692, 171842, 193028, 263384, 320251, 343684, 386056, 640502, 687368, 1281004, 2562008, 3522761, 7045522, 14091044, 28182088]

約数ペア:

[(1, 28182088), (2, 14091044), (4, 7045522), (8, 3522761), (11, 2562008), (22, 1281004), (41, 687368), (44, 640502), (73, 386056), (82, 343684), (88, 320251), (107, 263384), (146, 193028), (164, 171842), (214, 131692), (292, 96514), (328, 85921), (428, 65846), (451, 62488), (584, 48257), (803, 35096), (856, 32923), (902, 31244), (1177, 23944), (1606, 17548), (1804, 15622), (2354, 11972), (2993, 9416), (3212, 8774), (3608, 7811), (4387, 6424), (4708, 5986)]