28389438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20483}}^1$

素因数の和:20509

約数の個数: 48

約数和(自身を含む): 76692096

約数和(自身を除く): 48302658

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 20483, 40966, 61449, 122898, 143381, 184347, 225313, 286762, 368694, 430143, 450626, 675939, 860286, 1290429, 1351878, 1577191, 2027817, 2580858, 3154382, 4055634, 4731573, 9463146, 14194719, 28389438]

約数ペア:

[(1, 28389438), (2, 14194719), (3, 9463146), (6, 4731573), (7, 4055634), (9, 3154382), (11, 2580858), (14, 2027817), (18, 1577191), (21, 1351878), (22, 1290429), (33, 860286), (42, 675939), (63, 450626), (66, 430143), (77, 368694), (99, 286762), (126, 225313), (154, 184347), (198, 143381), (231, 122898), (462, 61449), (693, 40966), (1386, 20483)]