28804524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2503}}^1$

素因数の和:2654

約数の個数: 48

約数和(自身を含む): 77403648

約数和(自身を除く): 48599124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1644, 1918, 2503, 2877, 3836, 5006, 5754, 7509, 10012, 11508, 15018, 17521, 30036, 35042, 52563, 70084, 105126, 210252, 342911, 685822, 1028733, 1371644, 2057466, 2400377, 4114932, 4800754, 7201131, 9601508, 14402262, 28804524]

約数ペア:

[(1, 28804524), (2, 14402262), (3, 9601508), (4, 7201131), (6, 4800754), (7, 4114932), (12, 2400377), (14, 2057466), (21, 1371644), (28, 1028733), (42, 685822), (84, 342911), (137, 210252), (274, 105126), (411, 70084), (548, 52563), (822, 35042), (959, 30036), (1644, 17521), (1918, 15018), (2503, 11508), (2877, 10012), (3836, 7509), (5006, 5754)]