28363650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 87021216

約数和(自身を除く): 58657566

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 25, 30, 34, 35, 42, 49, 50, 51, 70, 75, 85, 98, 102, 105, 119, 147, 150, 170, 175, 210, 227, 238, 245, 255, 294, 350, 357, 425, 454, 490, 510, 525, 595, 681, 714, 735, 833, 850, 1050, 1135, 1190, 1225, 1275, 1362, 1470, 1589, 1666, 1785, 2270, 2450, 2499, 2550, 2975, 3178, 3405, 3570, 3675, 3859, 4165, 4767, 4998, 5675, 5950, 6810, 7350, 7718, 7945, 8330, 8925, 9534, 11123, 11350, 11577, 12495, 15890, 17025, 17850, 19295, 20825, 22246, 23154, 23835, 24990, 27013, 33369, 34050, 38590, 39725, 41650, 47670, 54026, 55615, 57885, 62475, 66738, 79450, 81039, 96475, 111230, 115770, 119175, 124950, 135065, 162078, 166845, 189091, 192950, 238350, 270130, 278075, 289425, 333690, 378182, 405195, 556150, 567273, 578850, 675325, 810390, 834225, 945455, 1134546, 1350650, 1668450, 1890910, 2025975, 2836365, 4051950, 4727275, 5672730, 9454550, 14181825, 28363650]

約数ペア:

[(1, 28363650), (2, 14181825), (3, 9454550), (5, 5672730), (6, 4727275), (7, 4051950), (10, 2836365), (14, 2025975), (15, 1890910), (17, 1668450), (21, 1350650), (25, 1134546), (30, 945455), (34, 834225), (35, 810390), (42, 675325), (49, 578850), (50, 567273), (51, 556150), (70, 405195), (75, 378182), (85, 333690), (98, 289425), (102, 278075), (105, 270130), (119, 238350), (147, 192950), (150, 189091), (170, 166845), (175, 162078), (210, 135065), (227, 124950), (238, 119175), (245, 115770), (255, 111230), (294, 96475), (350, 81039), (357, 79450), (425, 66738), (454, 62475), (490, 57885), (510, 55615), (525, 54026), (595, 47670), (681, 41650), (714, 39725), (735, 38590), (833, 34050), (850, 33369), (1050, 27013), (1135, 24990), (1190, 23835), (1225, 23154), (1275, 22246), (1362, 20825), (1470, 19295), (1589, 17850), (1666, 17025), (1785, 15890), (2270, 12495), (2450, 11577), (2499, 11350), (2550, 11123), (2975, 9534), (3178, 8925), (3405, 8330), (3570, 7945), (3675, 7718), (3859, 7350), (4165, 6810), (4767, 5950), (4998, 5675)]