28596528

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{2797}}^1$

素因数の和:2882

約数の個数: 60

約数和(自身を含む): 81186768

約数和(自身を除く): 52590240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 2797, 3408, 5112, 5594, 8391, 10224, 11188, 16782, 22376, 25173, 33564, 44752, 50346, 67128, 100692, 134256, 198587, 201384, 397174, 402768, 595761, 794348, 1191522, 1588696, 1787283, 2383044, 3177392, 3574566, 4766088, 7149132, 9532176, 14298264, 28596528]

約数ペア:

[(1, 28596528), (2, 14298264), (3, 9532176), (4, 7149132), (6, 4766088), (8, 3574566), (9, 3177392), (12, 2383044), (16, 1787283), (18, 1588696), (24, 1191522), (36, 794348), (48, 595761), (71, 402768), (72, 397174), (142, 201384), (144, 198587), (213, 134256), (284, 100692), (426, 67128), (568, 50346), (639, 44752), (852, 33564), (1136, 25173), (1278, 22376), (1704, 16782), (2556, 11188), (2797, 10224), (3408, 8391), (5112, 5594)]