28266832

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 64281600

約数和(自身を除く): 36014768

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 79, 88, 107, 152, 158, 176, 209, 214, 304, 316, 418, 428, 632, 836, 856, 869, 1177, 1264, 1501, 1672, 1712, 1738, 2033, 2354, 3002, 3344, 3476, 4066, 4708, 6004, 6952, 8132, 8453, 9416, 12008, 13904, 16264, 16511, 16906, 18832, 22363, 24016, 32528, 33022, 33812, 44726, 66044, 67624, 89452, 92983, 132088, 135248, 160607, 178904, 185966, 264176, 321214, 357808, 371932, 642428, 743864, 1284856, 1487728, 1766677, 2569712, 3533354, 7066708, 14133416, 28266832]

約数ペア:

[(1, 28266832), (2, 14133416), (4, 7066708), (8, 3533354), (11, 2569712), (16, 1766677), (19, 1487728), (22, 1284856), (38, 743864), (44, 642428), (76, 371932), (79, 357808), (88, 321214), (107, 264176), (152, 185966), (158, 178904), (176, 160607), (209, 135248), (214, 132088), (304, 92983), (316, 89452), (418, 67624), (428, 66044), (632, 44726), (836, 33812), (856, 33022), (869, 32528), (1177, 24016), (1264, 22363), (1501, 18832), (1672, 16906), (1712, 16511), (1738, 16264), (2033, 13904), (2354, 12008), (3002, 9416), (3344, 8453), (3476, 8132), (4066, 6952), (4708, 6004)]