28001304

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 81450720

約数和(自身を除く): 53449416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 37, 46, 69, 72, 74, 92, 111, 138, 148, 184, 207, 222, 276, 296, 333, 414, 444, 457, 552, 666, 828, 851, 888, 914, 1332, 1371, 1656, 1702, 1828, 2553, 2664, 2742, 3404, 3656, 4113, 5106, 5484, 6808, 7659, 8226, 10212, 10511, 10968, 15318, 16452, 16909, 20424, 21022, 30636, 31533, 32904, 33818, 42044, 50727, 61272, 63066, 67636, 84088, 94599, 101454, 126132, 135272, 152181, 189198, 202908, 252264, 304362, 378396, 388907, 405816, 608724, 756792, 777814, 1166721, 1217448, 1555628, 2333442, 3111256, 3500163, 4666884, 7000326, 9333768, 14000652, 28001304]

約数ペア:

[(1, 28001304), (2, 14000652), (3, 9333768), (4, 7000326), (6, 4666884), (8, 3500163), (9, 3111256), (12, 2333442), (18, 1555628), (23, 1217448), (24, 1166721), (36, 777814), (37, 756792), (46, 608724), (69, 405816), (72, 388907), (74, 378396), (92, 304362), (111, 252264), (138, 202908), (148, 189198), (184, 152181), (207, 135272), (222, 126132), (276, 101454), (296, 94599), (333, 84088), (414, 67636), (444, 63066), (457, 61272), (552, 50727), (666, 42044), (828, 33818), (851, 32904), (888, 31533), (914, 30636), (1332, 21022), (1371, 20424), (1656, 16909), (1702, 16452), (1828, 15318), (2553, 10968), (2664, 10511), (2742, 10212), (3404, 8226), (3656, 7659), (4113, 6808), (5106, 5484)]