28294370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9463}}^1$

素因数の和:9506

約数の個数: 32

約数和(自身を含む): 57238272

約数和(自身を除く): 28943902

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 9463, 18926, 47315, 94630, 123019, 217649, 246038, 435298, 615095, 1088245, 1230190, 2176490, 2829437, 5658874, 14147185, 28294370]

約数ペア:

[(1, 28294370), (2, 14147185), (5, 5658874), (10, 2829437), (13, 2176490), (23, 1230190), (26, 1088245), (46, 615095), (65, 435298), (115, 246038), (130, 217649), (230, 123019), (299, 94630), (598, 47315), (1495, 18926), (2990, 9463)]