28901730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6737}}^1$

素因数の和:6771

約数の個数: 64

約数和(自身を含む): 81502848

約数和(自身を除く): 52601118

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 6737, 13474, 20211, 33685, 40422, 67370, 74107, 87581, 101055, 148214, 175162, 202110, 222321, 262743, 370535, 437905, 444642, 525486, 741070, 875810, 963391, 1111605, 1313715, 1926782, 2223210, 2627430, 2890173, 4816955, 5780346, 9633910, 14450865, 28901730]

約数ペア:

[(1, 28901730), (2, 14450865), (3, 9633910), (5, 5780346), (6, 4816955), (10, 2890173), (11, 2627430), (13, 2223210), (15, 1926782), (22, 1313715), (26, 1111605), (30, 963391), (33, 875810), (39, 741070), (55, 525486), (65, 444642), (66, 437905), (78, 370535), (110, 262743), (130, 222321), (143, 202110), (165, 175162), (195, 148214), (286, 101055), (330, 87581), (390, 74107), (429, 67370), (715, 40422), (858, 33685), (1430, 20211), (2145, 13474), (4290, 6737)]