28765044

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1153}}^1$

素因数の和:1187

約数の個数: 120

約数和(自身を含む): 93834048

約数和(自身を除く): 65069004

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 132, 154, 162, 189, 198, 231, 252, 297, 308, 324, 378, 396, 462, 567, 594, 693, 756, 891, 924, 1134, 1153, 1188, 1386, 1782, 2079, 2268, 2306, 2772, 3459, 3564, 4158, 4612, 6237, 6918, 8071, 8316, 10377, 12474, 12683, 13836, 16142, 20754, 24213, 24948, 25366, 31131, 32284, 38049, 41508, 48426, 50732, 62262, 72639, 76098, 88781, 93393, 96852, 114147, 124524, 145278, 152196, 177562, 186786, 217917, 228294, 266343, 290556, 342441, 355124, 373572, 435834, 456588, 532686, 653751, 684882, 799029, 871668, 1027323, 1065372, 1307502, 1369764, 1598058, 2054646, 2397087, 2615004, 3196116, 4109292, 4794174, 7191261, 9588348, 14382522, 28765044]

約数ペア:

[(1, 28765044), (2, 14382522), (3, 9588348), (4, 7191261), (6, 4794174), (7, 4109292), (9, 3196116), (11, 2615004), (12, 2397087), (14, 2054646), (18, 1598058), (21, 1369764), (22, 1307502), (27, 1065372), (28, 1027323), (33, 871668), (36, 799029), (42, 684882), (44, 653751), (54, 532686), (63, 456588), (66, 435834), (77, 373572), (81, 355124), (84, 342441), (99, 290556), (108, 266343), (126, 228294), (132, 217917), (154, 186786), (162, 177562), (189, 152196), (198, 145278), (231, 124524), (252, 114147), (297, 96852), (308, 93393), (324, 88781), (378, 76098), (396, 72639), (462, 62262), (567, 50732), (594, 48426), (693, 41508), (756, 38049), (891, 32284), (924, 31131), (1134, 25366), (1153, 24948), (1188, 24213), (1386, 20754), (1782, 16142), (2079, 13836), (2268, 12683), (2306, 12474), (2772, 10377), (3459, 8316), (3564, 8071), (4158, 6918), (4612, 6237)]