28411221000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{305497}}^1$

素因数の和:305552

約数の個数: 128

約数和(自身を含む): 91502760960

約数和(自身を除く): 63091539960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 93, 100, 120, 124, 125, 150, 155, 186, 200, 248, 250, 300, 310, 372, 375, 465, 500, 600, 620, 744, 750, 775, 930, 1000, 1240, 1500, 1550, 1860, 2325, 3000, 3100, 3720, 3875, 4650, 6200, 7750, 9300, 11625, 15500, 18600, 23250, 31000, 46500, 93000, 305497, 610994, 916491, 1221988, 1527485, 1832982, 2443976, 3054970, 3665964, 4582455, 6109940, 7331928, 7637425, 9164910, 9470407, 12219880, 15274850, 18329820, 18940814, 22912275, 28411221, 30549700, 36659640, 37881628, 38187125, 45824550, 47352035, 56822442, 61099400, 75763256, 76374250, 91649100, 94704070, 113644884, 114561375, 142056105, 152748500, 183298200, 189408140, 227289768, 229122750, 236760175, 284112210, 305497000, 378816280, 458245500, 473520350, 568224420, 710280525, 916491000, 947040700, 1136448840, 1183800875, 1420561050, 1894081400, 2367601750, 2841122100, 3551402625, 4735203500, 5682244200, 7102805250, 9470407000, 14205610500, 28411221000]

約数ペア:

[(1, 28411221000), (2, 14205610500), (3, 9470407000), (4, 7102805250), (5, 5682244200), (6, 4735203500), (8, 3551402625), (10, 2841122100), (12, 2367601750), (15, 1894081400), (20, 1420561050), (24, 1183800875), (25, 1136448840), (30, 947040700), (31, 916491000), (40, 710280525), (50, 568224420), (60, 473520350), (62, 458245500), (75, 378816280), (93, 305497000), (100, 284112210), (120, 236760175), (124, 229122750), (125, 227289768), (150, 189408140), (155, 183298200), (186, 152748500), (200, 142056105), (248, 114561375), (250, 113644884), (300, 94704070), (310, 91649100), (372, 76374250), (375, 75763256), (465, 61099400), (500, 56822442), (600, 47352035), (620, 45824550), (744, 38187125), (750, 37881628), (775, 36659640), (930, 30549700), (1000, 28411221), (1240, 22912275), (1500, 18940814), (1550, 18329820), (1860, 15274850), (2325, 12219880), (3000, 9470407), (3100, 9164910), (3720, 7637425), (3875, 7331928), (4650, 6109940), (6200, 4582455), (7750, 3665964), (9300, 3054970), (11625, 2443976), (15500, 1832982), (18600, 1527485), (23250, 1221988), (31000, 916491), (46500, 610994), (93000, 305497)]