28007228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5801}}^1$

素因数の和:5893

約数の個数: 24

約数和(自身を含む): 52635744

約数和(自身を除く): 24628516

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 5801, 11602, 23204, 98617, 197234, 394468, 411871, 823742, 1647484, 7001807, 14003614, 28007228]

約数ペア:

[(1, 28007228), (2, 14003614), (4, 7001807), (17, 1647484), (34, 823742), (68, 411871), (71, 394468), (142, 197234), (284, 98617), (1207, 23204), (2414, 11602), (4828, 5801)]