28184000

素因数分解:

$2^6\times 5^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:311

約数の個数: 112

約数和(自身を含む): 75444096

約数和(自身を除く): 47260096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 130, 160, 200, 208, 250, 260, 271, 320, 325, 400, 416, 500, 520, 542, 650, 800, 832, 1000, 1040, 1084, 1300, 1355, 1600, 1625, 2000, 2080, 2168, 2600, 2710, 3250, 3523, 4000, 4160, 4336, 5200, 5420, 6500, 6775, 7046, 8000, 8672, 10400, 10840, 13000, 13550, 14092, 17344, 17615, 20800, 21680, 26000, 27100, 28184, 33875, 35230, 43360, 52000, 54200, 56368, 67750, 70460, 86720, 88075, 104000, 108400, 112736, 135500, 140920, 176150, 216800, 225472, 271000, 281840, 352300, 433600, 440375, 542000, 563680, 704600, 880750, 1084000, 1127360, 1409200, 1761500, 2168000, 2818400, 3523000, 5636800, 7046000, 14092000, 28184000]

約数ペア:

[(1, 28184000), (2, 14092000), (4, 7046000), (5, 5636800), (8, 3523000), (10, 2818400), (13, 2168000), (16, 1761500), (20, 1409200), (25, 1127360), (26, 1084000), (32, 880750), (40, 704600), (50, 563680), (52, 542000), (64, 440375), (65, 433600), (80, 352300), (100, 281840), (104, 271000), (125, 225472), (130, 216800), (160, 176150), (200, 140920), (208, 135500), (250, 112736), (260, 108400), (271, 104000), (320, 88075), (325, 86720), (400, 70460), (416, 67750), (500, 56368), (520, 54200), (542, 52000), (650, 43360), (800, 35230), (832, 33875), (1000, 28184), (1040, 27100), (1084, 26000), (1300, 21680), (1355, 20800), (1600, 17615), (1625, 17344), (2000, 14092), (2080, 13550), (2168, 13000), (2600, 10840), (2710, 10400), (3250, 8672), (3523, 8000), (4000, 7046), (4160, 6775), (4336, 6500), (5200, 5420)]