28381344

素因数分解:

$2^5\times 3^1\times {\mathrm{229}}^1\times {\mathrm{1291}}^1$

素因数の和:1533

約数の個数: 48

約数和(自身を含む): 74884320

約数和(自身を除く): 46502976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 229, 458, 687, 916, 1291, 1374, 1832, 2582, 2748, 3664, 3873, 5164, 5496, 7328, 7746, 10328, 10992, 15492, 20656, 21984, 30984, 41312, 61968, 123936, 295639, 591278, 886917, 1182556, 1773834, 2365112, 3547668, 4730224, 7095336, 9460448, 14190672, 28381344]

約数ペア:

[(1, 28381344), (2, 14190672), (3, 9460448), (4, 7095336), (6, 4730224), (8, 3547668), (12, 2365112), (16, 1773834), (24, 1182556), (32, 886917), (48, 591278), (96, 295639), (229, 123936), (458, 61968), (687, 41312), (916, 30984), (1291, 21984), (1374, 20656), (1832, 15492), (2582, 10992), (2748, 10328), (3664, 7746), (3873, 7328), (5164, 5496)]