28734892

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2389}}^1$

素因数の和:2521

約数の個数: 24

約数和(自身を含む): 52465280

約数和(自身を除く): 23730388

約数列:

[1, 2, 4, 31, 62, 97, 124, 194, 388, 2389, 3007, 4778, 6014, 9556, 12028, 74059, 148118, 231733, 296236, 463466, 926932, 7183723, 14367446, 28734892]

約数ペア:

[(1, 28734892), (2, 14367446), (4, 7183723), (31, 926932), (62, 463466), (97, 296236), (124, 231733), (194, 148118), (388, 74059), (2389, 12028), (3007, 9556), (4778, 6014)]