28573600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 80994816

約数和(自身を除く): 52421216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 32, 34, 40, 44, 50, 55, 68, 80, 85, 88, 100, 110, 136, 160, 170, 176, 187, 191, 200, 220, 272, 275, 340, 352, 374, 382, 400, 425, 440, 544, 550, 680, 748, 764, 800, 850, 880, 935, 955, 1100, 1360, 1496, 1528, 1700, 1760, 1870, 1910, 2101, 2200, 2720, 2992, 3056, 3247, 3400, 3740, 3820, 4202, 4400, 4675, 4775, 5984, 6112, 6494, 6800, 7480, 7640, 8404, 8800, 9350, 9550, 10505, 12988, 13600, 14960, 15280, 16235, 16808, 18700, 19100, 21010, 25976, 29920, 30560, 32470, 33616, 35717, 37400, 38200, 42020, 51952, 52525, 64940, 67232, 71434, 74800, 76400, 81175, 84040, 103904, 105050, 129880, 142868, 149600, 152800, 162350, 168080, 178585, 210100, 259760, 285736, 324700, 336160, 357170, 420200, 519520, 571472, 649400, 714340, 840400, 892925, 1142944, 1298800, 1428680, 1680800, 1785850, 2597600, 2857360, 3571700, 5714720, 7143400, 14286800, 28573600]

約数ペア:

[(1, 28573600), (2, 14286800), (4, 7143400), (5, 5714720), (8, 3571700), (10, 2857360), (11, 2597600), (16, 1785850), (17, 1680800), (20, 1428680), (22, 1298800), (25, 1142944), (32, 892925), (34, 840400), (40, 714340), (44, 649400), (50, 571472), (55, 519520), (68, 420200), (80, 357170), (85, 336160), (88, 324700), (100, 285736), (110, 259760), (136, 210100), (160, 178585), (170, 168080), (176, 162350), (187, 152800), (191, 149600), (200, 142868), (220, 129880), (272, 105050), (275, 103904), (340, 84040), (352, 81175), (374, 76400), (382, 74800), (400, 71434), (425, 67232), (440, 64940), (544, 52525), (550, 51952), (680, 42020), (748, 38200), (764, 37400), (800, 35717), (850, 33616), (880, 32470), (935, 30560), (955, 29920), (1100, 25976), (1360, 21010), (1496, 19100), (1528, 18700), (1700, 16808), (1760, 16235), (1870, 15280), (1910, 14960), (2101, 13600), (2200, 12988), (2720, 10505), (2992, 9550), (3056, 9350), (3247, 8800), (3400, 8404), (3740, 7640), (3820, 7480), (4202, 6800), (4400, 6494), (4675, 6112), (4775, 5984)]