28928196

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 108

約数和(自身を含む): 83510700

約数和(自身を除く): 54582504

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 121, 132, 174, 198, 229, 242, 261, 319, 348, 363, 396, 458, 484, 522, 638, 687, 726, 916, 957, 1044, 1089, 1276, 1374, 1452, 1914, 2061, 2178, 2519, 2748, 2871, 3509, 3828, 4122, 4356, 5038, 5742, 6641, 7018, 7557, 8244, 10076, 10527, 11484, 13282, 14036, 15114, 19923, 21054, 22671, 26564, 27709, 30228, 31581, 39846, 42108, 45342, 55418, 59769, 63162, 73051, 79692, 83127, 90684, 110836, 119538, 126324, 146102, 166254, 219153, 239076, 249381, 292204, 332508, 438306, 498762, 657459, 803561, 876612, 997524, 1314918, 1607122, 2410683, 2629836, 3214244, 4821366, 7232049, 9642732, 14464098, 28928196]

約数ペア:

[(1, 28928196), (2, 14464098), (3, 9642732), (4, 7232049), (6, 4821366), (9, 3214244), (11, 2629836), (12, 2410683), (18, 1607122), (22, 1314918), (29, 997524), (33, 876612), (36, 803561), (44, 657459), (58, 498762), (66, 438306), (87, 332508), (99, 292204), (116, 249381), (121, 239076), (132, 219153), (174, 166254), (198, 146102), (229, 126324), (242, 119538), (261, 110836), (319, 90684), (348, 83127), (363, 79692), (396, 73051), (458, 63162), (484, 59769), (522, 55418), (638, 45342), (687, 42108), (726, 39846), (916, 31581), (957, 30228), (1044, 27709), (1089, 26564), (1276, 22671), (1374, 21054), (1452, 19923), (1914, 15114), (2061, 14036), (2178, 13282), (2519, 11484), (2748, 10527), (2871, 10076), (3509, 8244), (3828, 7557), (4122, 7018), (4356, 6641), (5038, 5742)]