28325196

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1551

約数の個数: 72

約数和(自身を含む): 78309504

約数和(自身を除く): 49984308

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 124, 153, 186, 204, 279, 306, 372, 527, 558, 612, 1054, 1116, 1493, 1581, 2108, 2986, 3162, 4479, 4743, 5972, 6324, 8958, 9486, 13437, 17916, 18972, 25381, 26874, 46283, 50762, 53748, 76143, 92566, 101524, 138849, 152286, 185132, 228429, 277698, 304572, 416547, 456858, 555396, 786811, 833094, 913716, 1573622, 1666188, 2360433, 3147244, 4720866, 7081299, 9441732, 14162598, 28325196]

約数ペア:

[(1, 28325196), (2, 14162598), (3, 9441732), (4, 7081299), (6, 4720866), (9, 3147244), (12, 2360433), (17, 1666188), (18, 1573622), (31, 913716), (34, 833094), (36, 786811), (51, 555396), (62, 456858), (68, 416547), (93, 304572), (102, 277698), (124, 228429), (153, 185132), (186, 152286), (204, 138849), (279, 101524), (306, 92566), (372, 76143), (527, 53748), (558, 50762), (612, 46283), (1054, 26874), (1116, 25381), (1493, 18972), (1581, 17916), (2108, 13437), (2986, 9486), (3162, 8958), (4479, 6324), (4743, 5972)]