28109776

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:499

約数の個数: 40

約数和(自身を含む): 56183904

約数和(自身を除く): 28074128

約数列:

[1, 2, 4, 8, 16, 61, 83, 122, 166, 244, 332, 347, 488, 664, 694, 976, 1328, 1388, 2776, 5063, 5552, 10126, 20252, 21167, 28801, 40504, 42334, 57602, 81008, 84668, 115204, 169336, 230408, 338672, 460816, 1756861, 3513722, 7027444, 14054888, 28109776]

約数ペア:

[(1, 28109776), (2, 14054888), (4, 7027444), (8, 3513722), (16, 1756861), (61, 460816), (83, 338672), (122, 230408), (166, 169336), (244, 115204), (332, 84668), (347, 81008), (488, 57602), (664, 42334), (694, 40504), (976, 28801), (1328, 21167), (1388, 20252), (2776, 10126), (5063, 5552)]