28435320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:366

約数の個数: 128

約数和(自身を含む): 96033600

約数和(自身を除く): 67598280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 113, 120, 135, 180, 216, 226, 233, 270, 339, 360, 452, 466, 540, 565, 678, 699, 904, 932, 1017, 1080, 1130, 1165, 1356, 1398, 1695, 1864, 2034, 2097, 2260, 2330, 2712, 2796, 3051, 3390, 3495, 4068, 4194, 4520, 4660, 5085, 5592, 6102, 6291, 6780, 6990, 8136, 8388, 9320, 10170, 10485, 12204, 12582, 13560, 13980, 15255, 16776, 20340, 20970, 24408, 25164, 26329, 27960, 30510, 31455, 40680, 41940, 50328, 52658, 61020, 62910, 78987, 83880, 105316, 122040, 125820, 131645, 157974, 210632, 236961, 251640, 263290, 315948, 394935, 473922, 526580, 631896, 710883, 789870, 947844, 1053160, 1184805, 1421766, 1579740, 1895688, 2369610, 2843532, 3159480, 3554415, 4739220, 5687064, 7108830, 9478440, 14217660, 28435320]

約数ペア:

[(1, 28435320), (2, 14217660), (3, 9478440), (4, 7108830), (5, 5687064), (6, 4739220), (8, 3554415), (9, 3159480), (10, 2843532), (12, 2369610), (15, 1895688), (18, 1579740), (20, 1421766), (24, 1184805), (27, 1053160), (30, 947844), (36, 789870), (40, 710883), (45, 631896), (54, 526580), (60, 473922), (72, 394935), (90, 315948), (108, 263290), (113, 251640), (120, 236961), (135, 210632), (180, 157974), (216, 131645), (226, 125820), (233, 122040), (270, 105316), (339, 83880), (360, 78987), (452, 62910), (466, 61020), (540, 52658), (565, 50328), (678, 41940), (699, 40680), (904, 31455), (932, 30510), (1017, 27960), (1080, 26329), (1130, 25164), (1165, 24408), (1356, 20970), (1398, 20340), (1695, 16776), (1864, 15255), (2034, 13980), (2097, 13560), (2260, 12582), (2330, 12204), (2712, 10485), (2796, 10170), (3051, 9320), (3390, 8388), (3495, 8136), (4068, 6990), (4194, 6780), (4520, 6291), (4660, 6102), (5085, 5592)]