28507289901

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{462653}}^1$

素因数の和:462745

約数の個数: 32

約数和(自身を含む): 42638192640

約数和(自身を除く): 14130902739

約数列:

[1, 3, 19, 23, 47, 57, 69, 141, 437, 893, 1081, 1311, 2679, 3243, 20539, 61617, 462653, 1387959, 8790407, 10641019, 21744691, 26371221, 31923057, 65234073, 202179361, 413149129, 500127893, 606538083, 1239447387, 1500383679, 9502429967, 28507289901]

約数ペア:

[(1, 28507289901), (3, 9502429967), (19, 1500383679), (23, 1239447387), (47, 606538083), (57, 500127893), (69, 413149129), (141, 202179361), (437, 65234073), (893, 31923057), (1081, 26371221), (1311, 21744691), (2679, 10641019), (3243, 8790407), (20539, 1387959), (61617, 462653)]