28156716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{111733}}^1$

素因数の和:111750

約数の個数: 36

約数和(自身を含む): 81342352

約数和(自身を除く): 53185636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 111733, 223466, 335199, 446932, 670398, 782131, 1005597, 1340796, 1564262, 2011194, 2346393, 3128524, 4022388, 4692786, 7039179, 9385572, 14078358, 28156716]

約数ペア:

[(1, 28156716), (2, 14078358), (3, 9385572), (4, 7039179), (6, 4692786), (7, 4022388), (9, 3128524), (12, 2346393), (14, 2011194), (18, 1564262), (21, 1340796), (28, 1005597), (36, 782131), (42, 670398), (63, 446932), (84, 335199), (126, 223466), (252, 111733)]