28162476

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{21143}}^1$

素因数の和:21190

約数の個数: 36

約数和(自身を含む): 73115952

約数和(自身を除く): 44953476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 21143, 42286, 63429, 84572, 126858, 190287, 253716, 380574, 761148, 782291, 1564582, 2346873, 3129164, 4693746, 7040619, 9387492, 14081238, 28162476]

約数ペア:

[(1, 28162476), (2, 14081238), (3, 9387492), (4, 7040619), (6, 4693746), (9, 3129164), (12, 2346873), (18, 1564582), (36, 782291), (37, 761148), (74, 380574), (111, 253716), (148, 190287), (222, 126858), (333, 84572), (444, 63429), (666, 42286), (1332, 21143)]