28243944

素因数分解:

$2^3\times 3^3\times {\mathrm{229}}^1\times {\mathrm{571}}^1$

素因数の和:815

約数の個数: 64

約数和(自身を含む): 78936000

約数和(自身を除く): 50692056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 229, 458, 571, 687, 916, 1142, 1374, 1713, 1832, 2061, 2284, 2748, 3426, 4122, 4568, 5139, 5496, 6183, 6852, 8244, 10278, 12366, 13704, 15417, 16488, 20556, 24732, 30834, 41112, 49464, 61668, 123336, 130759, 261518, 392277, 523036, 784554, 1046072, 1176831, 1569108, 2353662, 3138216, 3530493, 4707324, 7060986, 9414648, 14121972, 28243944]

約数ペア:

[(1, 28243944), (2, 14121972), (3, 9414648), (4, 7060986), (6, 4707324), (8, 3530493), (9, 3138216), (12, 2353662), (18, 1569108), (24, 1176831), (27, 1046072), (36, 784554), (54, 523036), (72, 392277), (108, 261518), (216, 130759), (229, 123336), (458, 61668), (571, 49464), (687, 41112), (916, 30834), (1142, 24732), (1374, 20556), (1713, 16488), (1832, 15417), (2061, 13704), (2284, 12366), (2748, 10278), (3426, 8244), (4122, 6852), (4568, 6183), (5139, 5496)]