28142892

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{829}}^1$

素因数の和:903

約数の個数: 72

約数和(自身を含む): 76134240

約数和(自身を除く): 47991348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 41, 46, 69, 82, 92, 123, 138, 164, 207, 246, 276, 369, 414, 492, 738, 828, 829, 943, 1476, 1658, 1886, 2487, 2829, 3316, 3772, 4974, 5658, 7461, 8487, 9948, 11316, 14922, 16974, 19067, 29844, 33948, 33989, 38134, 57201, 67978, 76268, 101967, 114402, 135956, 171603, 203934, 228804, 305901, 343206, 407868, 611802, 686412, 781747, 1223604, 1563494, 2345241, 3126988, 4690482, 7035723, 9380964, 14071446, 28142892]

約数ペア:

[(1, 28142892), (2, 14071446), (3, 9380964), (4, 7035723), (6, 4690482), (9, 3126988), (12, 2345241), (18, 1563494), (23, 1223604), (36, 781747), (41, 686412), (46, 611802), (69, 407868), (82, 343206), (92, 305901), (123, 228804), (138, 203934), (164, 171603), (207, 135956), (246, 114402), (276, 101967), (369, 76268), (414, 67978), (492, 57201), (738, 38134), (828, 33989), (829, 33948), (943, 29844), (1476, 19067), (1658, 16974), (1886, 14922), (2487, 11316), (2829, 9948), (3316, 8487), (3772, 7461), (4974, 5658)]