28290150

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{1283}}^1$

素因数の和:1315

約数の個数: 108

約数和(自身を含む): 88484292

約数和(自身を除く): 60194142

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 63, 70, 75, 90, 98, 105, 126, 147, 150, 175, 210, 225, 245, 294, 315, 350, 441, 450, 490, 525, 630, 735, 882, 1050, 1225, 1283, 1470, 1575, 2205, 2450, 2566, 3150, 3675, 3849, 4410, 6415, 7350, 7698, 8981, 11025, 11547, 12830, 17962, 19245, 22050, 23094, 26943, 32075, 38490, 44905, 53886, 57735, 62867, 64150, 80829, 89810, 96225, 115470, 125734, 134715, 161658, 188601, 192450, 224525, 269430, 288675, 314335, 377202, 404145, 449050, 565803, 577350, 628670, 673575, 808290, 943005, 1131606, 1347150, 1571675, 1886010, 2020725, 2829015, 3143350, 4041450, 4715025, 5658030, 9430050, 14145075, 28290150]

約数ペア:

[(1, 28290150), (2, 14145075), (3, 9430050), (5, 5658030), (6, 4715025), (7, 4041450), (9, 3143350), (10, 2829015), (14, 2020725), (15, 1886010), (18, 1571675), (21, 1347150), (25, 1131606), (30, 943005), (35, 808290), (42, 673575), (45, 628670), (49, 577350), (50, 565803), (63, 449050), (70, 404145), (75, 377202), (90, 314335), (98, 288675), (105, 269430), (126, 224525), (147, 192450), (150, 188601), (175, 161658), (210, 134715), (225, 125734), (245, 115470), (294, 96225), (315, 89810), (350, 80829), (441, 64150), (450, 62867), (490, 57735), (525, 53886), (630, 44905), (735, 38490), (882, 32075), (1050, 26943), (1225, 23094), (1283, 22050), (1470, 19245), (1575, 17962), (2205, 12830), (2450, 11547), (2566, 11025), (3150, 8981), (3675, 7698), (3849, 7350), (4410, 6415)]