28356284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 57697920

約数和(自身を除く): 29341636

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 107, 209, 214, 317, 418, 428, 634, 836, 1177, 1268, 2033, 2354, 3487, 4066, 4708, 6023, 6974, 8132, 12046, 13948, 22363, 24092, 33919, 44726, 66253, 67838, 89452, 132506, 135676, 265012, 373109, 644461, 746218, 1288922, 1492436, 2577844, 7089071, 14178142, 28356284]

約数ペア:

[(1, 28356284), (2, 14178142), (4, 7089071), (11, 2577844), (19, 1492436), (22, 1288922), (38, 746218), (44, 644461), (76, 373109), (107, 265012), (209, 135676), (214, 132506), (317, 89452), (418, 67838), (428, 66253), (634, 44726), (836, 33919), (1177, 24092), (1268, 22363), (2033, 13948), (2354, 12046), (3487, 8132), (4066, 6974), (4708, 6023)]