28676304

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{2053}}^1$

素因数の和:2164

約数の個数: 60

約数和(自身を含む): 81120676

約数和(自身を除く): 52444372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 144, 194, 291, 388, 582, 776, 873, 1164, 1552, 1746, 2053, 2328, 3492, 4106, 4656, 6159, 6984, 8212, 12318, 13968, 16424, 18477, 24636, 32848, 36954, 49272, 73908, 98544, 147816, 199141, 295632, 398282, 597423, 796564, 1194846, 1593128, 1792269, 2389692, 3186256, 3584538, 4779384, 7169076, 9558768, 14338152, 28676304]

約数ペア:

[(1, 28676304), (2, 14338152), (3, 9558768), (4, 7169076), (6, 4779384), (8, 3584538), (9, 3186256), (12, 2389692), (16, 1792269), (18, 1593128), (24, 1194846), (36, 796564), (48, 597423), (72, 398282), (97, 295632), (144, 199141), (194, 147816), (291, 98544), (388, 73908), (582, 49272), (776, 36954), (873, 32848), (1164, 24636), (1552, 18477), (1746, 16424), (2053, 13968), (2328, 12318), (3492, 8212), (4106, 6984), (4656, 6159)]