28237610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{449}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 53784000

約数和(自身を除く): 25546390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 331, 449, 662, 898, 1655, 2245, 3310, 4490, 6289, 8531, 12578, 17062, 31445, 42655, 62890, 85310, 148619, 297238, 743095, 1486190, 2823761, 5647522, 14118805, 28237610]

約数ペア:

[(1, 28237610), (2, 14118805), (5, 5647522), (10, 2823761), (19, 1486190), (38, 743095), (95, 297238), (190, 148619), (331, 85310), (449, 62890), (662, 42655), (898, 31445), (1655, 17062), (2245, 12578), (3310, 8531), (4490, 6289)]