28312320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 92568672

約数和(自身を除く): 64256352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 101, 120, 128, 146, 160, 192, 202, 219, 240, 256, 292, 303, 320, 365, 384, 404, 438, 480, 505, 584, 606, 640, 730, 768, 808, 876, 960, 1010, 1095, 1168, 1212, 1280, 1460, 1515, 1616, 1752, 1920, 2020, 2190, 2336, 2424, 2920, 3030, 3232, 3504, 3840, 4040, 4380, 4672, 4848, 5840, 6060, 6464, 7008, 7373, 8080, 8760, 9344, 9696, 11680, 12120, 12928, 14016, 14746, 16160, 17520, 18688, 19392, 22119, 23360, 24240, 25856, 28032, 29492, 32320, 35040, 36865, 38784, 44238, 46720, 48480, 56064, 58984, 64640, 70080, 73730, 77568, 88476, 93440, 96960, 110595, 117968, 129280, 140160, 147460, 176952, 193920, 221190, 235936, 280320, 294920, 353904, 387840, 442380, 471872, 589840, 707808, 884760, 943744, 1179680, 1415616, 1769520, 1887488, 2359360, 2831232, 3539040, 4718720, 5662464, 7078080, 9437440, 14156160, 28312320]

約数ペア:

[(1, 28312320), (2, 14156160), (3, 9437440), (4, 7078080), (5, 5662464), (6, 4718720), (8, 3539040), (10, 2831232), (12, 2359360), (15, 1887488), (16, 1769520), (20, 1415616), (24, 1179680), (30, 943744), (32, 884760), (40, 707808), (48, 589840), (60, 471872), (64, 442380), (73, 387840), (80, 353904), (96, 294920), (101, 280320), (120, 235936), (128, 221190), (146, 193920), (160, 176952), (192, 147460), (202, 140160), (219, 129280), (240, 117968), (256, 110595), (292, 96960), (303, 93440), (320, 88476), (365, 77568), (384, 73730), (404, 70080), (438, 64640), (480, 58984), (505, 56064), (584, 48480), (606, 46720), (640, 44238), (730, 38784), (768, 36865), (808, 35040), (876, 32320), (960, 29492), (1010, 28032), (1095, 25856), (1168, 24240), (1212, 23360), (1280, 22119), (1460, 19392), (1515, 18688), (1616, 17520), (1752, 16160), (1920, 14746), (2020, 14016), (2190, 12928), (2336, 12120), (2424, 11680), (2920, 9696), (3030, 9344), (3232, 8760), (3504, 8080), (3840, 7373), (4040, 7008), (4380, 6464), (4672, 6060), (4848, 5840)]