28810050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 76334400

約数和(自身を除く): 47524350

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 37, 50, 58, 74, 75, 87, 111, 145, 150, 174, 179, 185, 222, 290, 358, 370, 435, 537, 555, 725, 870, 895, 925, 1073, 1074, 1110, 1450, 1790, 1850, 2146, 2175, 2685, 2775, 3219, 4350, 4475, 5191, 5365, 5370, 5550, 6438, 6623, 8950, 10382, 10730, 13246, 13425, 15573, 16095, 19869, 25955, 26825, 26850, 31146, 32190, 33115, 39738, 51910, 53650, 66230, 77865, 80475, 99345, 129775, 155730, 160950, 165575, 192067, 198690, 259550, 331150, 384134, 389325, 496725, 576201, 778650, 960335, 993450, 1152402, 1920670, 2881005, 4801675, 5762010, 9603350, 14405025, 28810050]

約数ペア:

[(1, 28810050), (2, 14405025), (3, 9603350), (5, 5762010), (6, 4801675), (10, 2881005), (15, 1920670), (25, 1152402), (29, 993450), (30, 960335), (37, 778650), (50, 576201), (58, 496725), (74, 389325), (75, 384134), (87, 331150), (111, 259550), (145, 198690), (150, 192067), (174, 165575), (179, 160950), (185, 155730), (222, 129775), (290, 99345), (358, 80475), (370, 77865), (435, 66230), (537, 53650), (555, 51910), (725, 39738), (870, 33115), (895, 32190), (925, 31146), (1073, 26850), (1074, 26825), (1110, 25955), (1450, 19869), (1790, 16095), (1850, 15573), (2146, 13425), (2175, 13246), (2685, 10730), (2775, 10382), (3219, 8950), (4350, 6623), (4475, 6438), (5191, 5550), (5365, 5370)]