28939578

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{373}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 59205696

約数和(自身を除く): 30266118

約数列:

[1, 2, 3, 6, 67, 134, 193, 201, 373, 386, 402, 579, 746, 1119, 1158, 2238, 12931, 24991, 25862, 38793, 49982, 71989, 74973, 77586, 143978, 149946, 215967, 431934, 4823263, 9646526, 14469789, 28939578]

約数ペア:

[(1, 28939578), (2, 14469789), (3, 9646526), (6, 4823263), (67, 431934), (134, 215967), (193, 149946), (201, 143978), (373, 77586), (386, 74973), (402, 71989), (579, 49982), (746, 38793), (1119, 25862), (1158, 24991), (2238, 12931)]