27787936

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:997

約数の個数: 48

約数和(自身を含む): 60419520

約数和(自身を除く): 32631584

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 89, 176, 178, 352, 356, 712, 887, 979, 1424, 1774, 1958, 2848, 3548, 3916, 7096, 7832, 9757, 14192, 15664, 19514, 28384, 31328, 39028, 78056, 78943, 156112, 157886, 312224, 315772, 631544, 868373, 1263088, 1736746, 2526176, 3473492, 6946984, 13893968, 27787936]

約数ペア:

[(1, 27787936), (2, 13893968), (4, 6946984), (8, 3473492), (11, 2526176), (16, 1736746), (22, 1263088), (32, 868373), (44, 631544), (88, 315772), (89, 312224), (176, 157886), (178, 156112), (352, 78943), (356, 78056), (712, 39028), (887, 31328), (979, 28384), (1424, 19514), (1774, 15664), (1958, 14192), (2848, 9757), (3548, 7832), (3916, 7096)]