28577164

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 66834432

約数和(自身を除く): 38257268

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 41, 44, 62, 73, 77, 82, 124, 146, 154, 164, 217, 287, 292, 308, 341, 434, 451, 511, 574, 682, 803, 868, 902, 1022, 1148, 1271, 1364, 1606, 1804, 2044, 2263, 2387, 2542, 2993, 3157, 3212, 4526, 4774, 5084, 5621, 5986, 6314, 8897, 9052, 9548, 11242, 11972, 12628, 13981, 15841, 17794, 20951, 22484, 24893, 27962, 31682, 32923, 35588, 41902, 49786, 55924, 63364, 65846, 83804, 92783, 97867, 99572, 131692, 174251, 185566, 195734, 230461, 348502, 371132, 391468, 460922, 649481, 697004, 921844, 1020613, 1298962, 2041226, 2597924, 4082452, 7144291, 14288582, 28577164]

約数ペア:

[(1, 28577164), (2, 14288582), (4, 7144291), (7, 4082452), (11, 2597924), (14, 2041226), (22, 1298962), (28, 1020613), (31, 921844), (41, 697004), (44, 649481), (62, 460922), (73, 391468), (77, 371132), (82, 348502), (124, 230461), (146, 195734), (154, 185566), (164, 174251), (217, 131692), (287, 99572), (292, 97867), (308, 92783), (341, 83804), (434, 65846), (451, 63364), (511, 55924), (574, 49786), (682, 41902), (803, 35588), (868, 32923), (902, 31682), (1022, 27962), (1148, 24893), (1271, 22484), (1364, 20951), (1606, 17794), (1804, 15841), (2044, 13981), (2263, 12628), (2387, 11972), (2542, 11242), (2993, 9548), (3157, 9052), (3212, 8897), (4526, 6314), (4774, 5986), (5084, 5621)]