28021932

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 73382400

約数和(自身を除く): 45360468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 79, 118, 158, 167, 177, 236, 237, 316, 334, 354, 474, 501, 531, 668, 708, 711, 948, 1002, 1062, 1422, 1503, 2004, 2124, 2844, 3006, 4661, 6012, 9322, 9853, 13193, 13983, 18644, 19706, 26386, 27966, 29559, 39412, 39579, 41949, 52772, 55932, 59118, 79158, 83898, 88677, 118236, 118737, 158316, 167796, 177354, 237474, 354708, 474948, 778387, 1556774, 2335161, 3113548, 4670322, 7005483, 9340644, 14010966, 28021932]

約数ペア:

[(1, 28021932), (2, 14010966), (3, 9340644), (4, 7005483), (6, 4670322), (9, 3113548), (12, 2335161), (18, 1556774), (36, 778387), (59, 474948), (79, 354708), (118, 237474), (158, 177354), (167, 167796), (177, 158316), (236, 118737), (237, 118236), (316, 88677), (334, 83898), (354, 79158), (474, 59118), (501, 55932), (531, 52772), (668, 41949), (708, 39579), (711, 39412), (948, 29559), (1002, 27966), (1062, 26386), (1422, 19706), (1503, 18644), (2004, 13983), (2124, 13193), (2844, 9853), (3006, 9322), (4661, 6012)]