28810496

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:827

約数の個数: 72

約数和(自身を含む): 67648224

約数和(自身を除く): 38837728

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 286, 352, 416, 572, 704, 787, 832, 1144, 1408, 1574, 1664, 2288, 2816, 3148, 3328, 4576, 6296, 8657, 9152, 10231, 12592, 17314, 18304, 20462, 25184, 34628, 36608, 40924, 50368, 69256, 81848, 100736, 112541, 138512, 163696, 201472, 225082, 277024, 327392, 450164, 554048, 654784, 900328, 1108096, 1309568, 1800656, 2216192, 2619136, 3601312, 7202624, 14405248, 28810496]

約数ペア:

[(1, 28810496), (2, 14405248), (4, 7202624), (8, 3601312), (11, 2619136), (13, 2216192), (16, 1800656), (22, 1309568), (26, 1108096), (32, 900328), (44, 654784), (52, 554048), (64, 450164), (88, 327392), (104, 277024), (128, 225082), (143, 201472), (176, 163696), (208, 138512), (256, 112541), (286, 100736), (352, 81848), (416, 69256), (572, 50368), (704, 40924), (787, 36608), (832, 34628), (1144, 25184), (1408, 20462), (1574, 18304), (1664, 17314), (2288, 12592), (2816, 10231), (3148, 9152), (3328, 8657), (4576, 6296)]