28013470940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15392017}}^1$

素因数の和:15392046

約数の個数: 48

約数和(自身を含む): 72404052672

約数和(自身を除く): 44390581732

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 15392017, 30784034, 61568068, 76960085, 107744119, 153920170, 200096221, 215488238, 307840340, 400192442, 430976476, 538720595, 800384884, 1000481105, 1077441190, 1400673547, 2000962210, 2154882380, 2801347094, 4001924420, 5602694188, 7003367735, 14006735470, 28013470940]

約数ペア:

[(1, 28013470940), (2, 14006735470), (4, 7003367735), (5, 5602694188), (7, 4001924420), (10, 2801347094), (13, 2154882380), (14, 2000962210), (20, 1400673547), (26, 1077441190), (28, 1000481105), (35, 800384884), (52, 538720595), (65, 430976476), (70, 400192442), (91, 307840340), (130, 215488238), (140, 200096221), (182, 153920170), (260, 107744119), (364, 76960085), (455, 61568068), (910, 30784034), (1820, 15392017)]