28790938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 49170240

約数和(自身を除く): 20379302

約数列:

[1, 2, 11, 22, 41, 59, 82, 118, 451, 541, 649, 902, 1082, 1298, 2419, 4838, 5951, 11902, 22181, 26609, 31919, 44362, 53218, 63838, 243991, 351109, 487982, 702218, 1308679, 2617358, 14395469, 28790938]

約数ペア:

[(1, 28790938), (2, 14395469), (11, 2617358), (22, 1308679), (41, 702218), (59, 487982), (82, 351109), (118, 243991), (451, 63838), (541, 53218), (649, 44362), (902, 31919), (1082, 26609), (1298, 22181), (2419, 11902), (4838, 5951)]