28177308

素因数分解:

$2^2\times 3^7\times {\mathrm{3221}}^1$

素因数の和:3246

約数の個数: 48

約数和(自身を含む): 73977120

約数和(自身を除く): 45799812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2916, 3221, 4374, 6442, 8748, 9663, 12884, 19326, 28989, 38652, 57978, 86967, 115956, 173934, 260901, 347868, 521802, 782703, 1043604, 1565406, 2348109, 3130812, 4696218, 7044327, 9392436, 14088654, 28177308]

約数ペア:

[(1, 28177308), (2, 14088654), (3, 9392436), (4, 7044327), (6, 4696218), (9, 3130812), (12, 2348109), (18, 1565406), (27, 1043604), (36, 782703), (54, 521802), (81, 347868), (108, 260901), (162, 173934), (243, 115956), (324, 86967), (486, 57978), (729, 38652), (972, 28989), (1458, 19326), (2187, 12884), (2916, 9663), (3221, 8748), (4374, 6442)]