28976320

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 112

約数和(自身を含む): 74907648

約数和(自身を除く): 45931328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 127, 155, 160, 184, 230, 248, 254, 310, 320, 368, 460, 496, 508, 620, 635, 713, 736, 920, 992, 1016, 1240, 1270, 1426, 1472, 1840, 1984, 2032, 2480, 2540, 2852, 2921, 3565, 3680, 3937, 4064, 4960, 5080, 5704, 5842, 7130, 7360, 7874, 8128, 9920, 10160, 11408, 11684, 14260, 14605, 15748, 19685, 20320, 22816, 23368, 28520, 29210, 31496, 39370, 40640, 45632, 46736, 57040, 58420, 62992, 78740, 90551, 93472, 114080, 116840, 125984, 157480, 181102, 186944, 228160, 233680, 251968, 314960, 362204, 452755, 467360, 629920, 724408, 905510, 934720, 1259840, 1448816, 1811020, 2897632, 3622040, 5795264, 7244080, 14488160, 28976320]

約数ペア:

[(1, 28976320), (2, 14488160), (4, 7244080), (5, 5795264), (8, 3622040), (10, 2897632), (16, 1811020), (20, 1448816), (23, 1259840), (31, 934720), (32, 905510), (40, 724408), (46, 629920), (62, 467360), (64, 452755), (80, 362204), (92, 314960), (115, 251968), (124, 233680), (127, 228160), (155, 186944), (160, 181102), (184, 157480), (230, 125984), (248, 116840), (254, 114080), (310, 93472), (320, 90551), (368, 78740), (460, 62992), (496, 58420), (508, 57040), (620, 46736), (635, 45632), (713, 40640), (736, 39370), (920, 31496), (992, 29210), (1016, 28520), (1240, 23368), (1270, 22816), (1426, 20320), (1472, 19685), (1840, 15748), (1984, 14605), (2032, 14260), (2480, 11684), (2540, 11408), (2852, 10160), (2921, 9920), (3565, 8128), (3680, 7874), (3937, 7360), (4064, 7130), (4960, 5842), (5080, 5704)]