28092160

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1$

素因数の和:1329

約数の個数: 72

約数和(自身を含む): 71302896

約数和(自身を除く): 43210736

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1291, 1360, 2176, 2582, 2720, 4352, 5164, 5440, 6455, 10328, 10880, 12910, 20656, 21760, 21947, 25820, 41312, 43894, 51640, 82624, 87788, 103280, 109735, 165248, 175576, 206560, 219470, 330496, 351152, 413120, 438940, 702304, 826240, 877880, 1404608, 1652480, 1755760, 2809216, 3511520, 5618432, 7023040, 14046080, 28092160]

約数ペア:

[(1, 28092160), (2, 14046080), (4, 7023040), (5, 5618432), (8, 3511520), (10, 2809216), (16, 1755760), (17, 1652480), (20, 1404608), (32, 877880), (34, 826240), (40, 702304), (64, 438940), (68, 413120), (80, 351152), (85, 330496), (128, 219470), (136, 206560), (160, 175576), (170, 165248), (256, 109735), (272, 103280), (320, 87788), (340, 82624), (544, 51640), (640, 43894), (680, 41312), (1088, 25820), (1280, 21947), (1291, 21760), (1360, 20656), (2176, 12910), (2582, 10880), (2720, 10328), (4352, 6455), (5164, 5440)]