28984163

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 5852317

約数列:

[1, 13, 23, 31, 53, 59, 299, 403, 689, 713, 767, 1219, 1357, 1643, 1829, 3127, 9269, 15847, 17641, 21359, 23777, 37789, 40651, 42067, 71921, 96937, 491257, 546871, 934973, 1260181, 2229551, 28984163]

約数ペア:

[(1, 28984163), (13, 2229551), (23, 1260181), (31, 934973), (53, 546871), (59, 491257), (299, 96937), (403, 71921), (689, 42067), (713, 40651), (767, 37789), (1219, 23777), (1357, 21359), (1643, 17641), (1829, 15847), (3127, 9269)]