28735752

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 81648000

約数和(自身を除く): 52912248

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 41, 53, 57, 58, 76, 82, 87, 106, 114, 116, 123, 152, 159, 164, 174, 212, 228, 232, 246, 318, 328, 348, 424, 456, 492, 551, 636, 696, 779, 984, 1007, 1102, 1189, 1272, 1537, 1558, 1653, 2014, 2173, 2204, 2337, 2378, 3021, 3074, 3116, 3306, 3567, 4028, 4346, 4408, 4611, 4674, 4756, 6042, 6148, 6232, 6519, 6612, 7134, 8056, 8692, 9222, 9348, 9512, 12084, 12296, 13038, 13224, 14268, 17384, 18444, 18696, 22591, 24168, 26076, 28536, 29203, 36888, 41287, 45182, 52152, 58406, 63017, 67773, 82574, 87609, 90364, 116812, 123861, 126034, 135546, 165148, 175218, 180728, 189051, 233624, 247722, 252068, 271092, 330296, 350436, 378102, 495444, 504136, 542184, 700872, 756204, 990888, 1197323, 1512408, 2394646, 3591969, 4789292, 7183938, 9578584, 14367876, 28735752]

約数ペア:

[(1, 28735752), (2, 14367876), (3, 9578584), (4, 7183938), (6, 4789292), (8, 3591969), (12, 2394646), (19, 1512408), (24, 1197323), (29, 990888), (38, 756204), (41, 700872), (53, 542184), (57, 504136), (58, 495444), (76, 378102), (82, 350436), (87, 330296), (106, 271092), (114, 252068), (116, 247722), (123, 233624), (152, 189051), (159, 180728), (164, 175218), (174, 165148), (212, 135546), (228, 126034), (232, 123861), (246, 116812), (318, 90364), (328, 87609), (348, 82574), (424, 67773), (456, 63017), (492, 58406), (551, 52152), (636, 45182), (696, 41287), (779, 36888), (984, 29203), (1007, 28536), (1102, 26076), (1189, 24168), (1272, 22591), (1537, 18696), (1558, 18444), (1653, 17384), (2014, 14268), (2173, 13224), (2204, 13038), (2337, 12296), (2378, 12084), (3021, 9512), (3074, 9348), (3116, 9222), (3306, 8692), (3567, 8056), (4028, 7134), (4346, 6612), (4408, 6519), (4611, 6232), (4674, 6148), (4756, 6042)]