28160388

素因数分解:

$2^2\times 3^2\times {\mathrm{659}}^1\times {\mathrm{1187}}^1$

素因数の和:1856

約数の個数: 36

約数和(自身を含む): 71351280

約数和(自身を除く): 43190892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 659, 1187, 1318, 1977, 2374, 2636, 3561, 3954, 4748, 5931, 7122, 7908, 10683, 11862, 14244, 21366, 23724, 42732, 782233, 1564466, 2346699, 3128932, 4693398, 7040097, 9386796, 14080194, 28160388]

約数ペア:

[(1, 28160388), (2, 14080194), (3, 9386796), (4, 7040097), (6, 4693398), (9, 3128932), (12, 2346699), (18, 1564466), (36, 782233), (659, 42732), (1187, 23724), (1318, 21366), (1977, 14244), (2374, 11862), (2636, 10683), (3561, 7908), (3954, 7122), (4748, 5931)]