28356300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^2\times {\mathrm{643}}^1$

素因数の和:677

約数の個数: 162

約数和(自身を含む): 103553268

約数和(自身を除く): 75196968

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 63, 70, 75, 84, 90, 98, 100, 105, 126, 140, 147, 150, 175, 180, 196, 210, 225, 245, 252, 294, 300, 315, 350, 420, 441, 450, 490, 525, 588, 630, 643, 700, 735, 882, 900, 980, 1050, 1225, 1260, 1286, 1470, 1575, 1764, 1929, 2100, 2205, 2450, 2572, 2940, 3150, 3215, 3675, 3858, 4410, 4501, 4900, 5787, 6300, 6430, 7350, 7716, 8820, 9002, 9645, 11025, 11574, 12860, 13503, 14700, 16075, 18004, 19290, 22050, 22505, 23148, 27006, 28935, 31507, 32150, 38580, 40509, 44100, 45010, 48225, 54012, 57870, 63014, 64300, 67515, 81018, 90020, 94521, 96450, 112525, 115740, 126028, 135030, 144675, 157535, 162036, 189042, 192900, 202545, 225050, 270060, 283563, 289350, 315070, 337575, 378084, 405090, 450100, 472605, 567126, 578700, 630140, 675150, 787675, 810180, 945210, 1012725, 1134252, 1350300, 1417815, 1575350, 1890420, 2025450, 2363025, 2835630, 3150700, 4050900, 4726050, 5671260, 7089075, 9452100, 14178150, 28356300]

約数ペア:

[(1, 28356300), (2, 14178150), (3, 9452100), (4, 7089075), (5, 5671260), (6, 4726050), (7, 4050900), (9, 3150700), (10, 2835630), (12, 2363025), (14, 2025450), (15, 1890420), (18, 1575350), (20, 1417815), (21, 1350300), (25, 1134252), (28, 1012725), (30, 945210), (35, 810180), (36, 787675), (42, 675150), (45, 630140), (49, 578700), (50, 567126), (60, 472605), (63, 450100), (70, 405090), (75, 378084), (84, 337575), (90, 315070), (98, 289350), (100, 283563), (105, 270060), (126, 225050), (140, 202545), (147, 192900), (150, 189042), (175, 162036), (180, 157535), (196, 144675), (210, 135030), (225, 126028), (245, 115740), (252, 112525), (294, 96450), (300, 94521), (315, 90020), (350, 81018), (420, 67515), (441, 64300), (450, 63014), (490, 57870), (525, 54012), (588, 48225), (630, 45010), (643, 44100), (700, 40509), (735, 38580), (882, 32150), (900, 31507), (980, 28935), (1050, 27006), (1225, 23148), (1260, 22505), (1286, 22050), (1470, 19290), (1575, 18004), (1764, 16075), (1929, 14700), (2100, 13503), (2205, 12860), (2450, 11574), (2572, 11025), (2940, 9645), (3150, 9002), (3215, 8820), (3675, 7716), (3858, 7350), (4410, 6430), (4501, 6300), (4900, 5787)]