28988938

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{1163}}^1$

素因数の和:1290

約数の個数: 24

約数和(自身を含む): 48301344

約数和(自身を除く): 19312406

約数列:

[1, 2, 11, 22, 103, 121, 206, 242, 1133, 1163, 2266, 2326, 12463, 12793, 24926, 25586, 119789, 140723, 239578, 281446, 1317679, 2635358, 14494469, 28988938]

約数ペア:

[(1, 28988938), (2, 14494469), (11, 2635358), (22, 1317679), (103, 281446), (121, 239578), (206, 140723), (242, 119789), (1133, 25586), (1163, 24926), (2266, 12793), (2326, 12463)]