28391472

素因数分解:

$2^4\times 3^4\times {\mathrm{19}}^1\times {\mathrm{1153}}^1$

素因数の和:1192

約数の個数: 100

約数和(自身を含む): 86573080

約数和(自身を除く): 58181608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 304, 324, 342, 432, 456, 513, 648, 684, 912, 1026, 1153, 1296, 1368, 1539, 2052, 2306, 2736, 3078, 3459, 4104, 4612, 6156, 6918, 8208, 9224, 10377, 12312, 13836, 18448, 20754, 21907, 24624, 27672, 31131, 41508, 43814, 55344, 62262, 65721, 83016, 87628, 93393, 124524, 131442, 166032, 175256, 186786, 197163, 249048, 262884, 350512, 373572, 394326, 498096, 525768, 591489, 747144, 788652, 1051536, 1182978, 1494288, 1577304, 1774467, 2365956, 3154608, 3548934, 4731912, 7097868, 9463824, 14195736, 28391472]

約数ペア:

[(1, 28391472), (2, 14195736), (3, 9463824), (4, 7097868), (6, 4731912), (8, 3548934), (9, 3154608), (12, 2365956), (16, 1774467), (18, 1577304), (19, 1494288), (24, 1182978), (27, 1051536), (36, 788652), (38, 747144), (48, 591489), (54, 525768), (57, 498096), (72, 394326), (76, 373572), (81, 350512), (108, 262884), (114, 249048), (144, 197163), (152, 186786), (162, 175256), (171, 166032), (216, 131442), (228, 124524), (304, 93393), (324, 87628), (342, 83016), (432, 65721), (456, 62262), (513, 55344), (648, 43814), (684, 41508), (912, 31131), (1026, 27672), (1153, 24624), (1296, 21907), (1368, 20754), (1539, 18448), (2052, 13836), (2306, 12312), (2736, 10377), (3078, 9224), (3459, 8208), (4104, 6918), (4612, 6156)]