28279968

素因数分解:

$2^5\times 3^1\times {\mathrm{223}}^1\times {\mathrm{1321}}^1$

素因数の和:1557

約数の個数: 48

約数和(自身を含む): 74624256

約数和(自身を除く): 46344288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 223, 446, 669, 892, 1321, 1338, 1784, 2642, 2676, 3568, 3963, 5284, 5352, 7136, 7926, 10568, 10704, 15852, 21136, 21408, 31704, 42272, 63408, 126816, 294583, 589166, 883749, 1178332, 1767498, 2356664, 3534996, 4713328, 7069992, 9426656, 14139984, 28279968]

約数ペア:

[(1, 28279968), (2, 14139984), (3, 9426656), (4, 7069992), (6, 4713328), (8, 3534996), (12, 2356664), (16, 1767498), (24, 1178332), (32, 883749), (48, 589166), (96, 294583), (223, 126816), (446, 63408), (669, 42272), (892, 31704), (1321, 21408), (1338, 21136), (1784, 15852), (2642, 10704), (2676, 10568), (3568, 7926), (3963, 7136), (5284, 5352)]