28801036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{733}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 59189760

約数和(自身を除く): 30388724

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 47, 76, 94, 188, 209, 418, 517, 733, 836, 893, 1034, 1466, 1786, 2068, 2932, 3572, 8063, 9823, 13927, 16126, 19646, 27854, 32252, 34451, 39292, 55708, 68902, 137804, 153197, 306394, 378961, 612788, 654569, 757922, 1309138, 1515844, 2618276, 7200259, 14400518, 28801036]

約数ペア:

[(1, 28801036), (2, 14400518), (4, 7200259), (11, 2618276), (19, 1515844), (22, 1309138), (38, 757922), (44, 654569), (47, 612788), (76, 378961), (94, 306394), (188, 153197), (209, 137804), (418, 68902), (517, 55708), (733, 39292), (836, 34451), (893, 32252), (1034, 27854), (1466, 19646), (1786, 16126), (2068, 13927), (2932, 9823), (3572, 8063)]