28269792

素因数分解:

$2^5\times 3^2\times {\mathrm{103}}^1\times {\mathrm{953}}^1$

素因数の和:1072

約数の個数: 72

約数和(自身を含む): 81257904

約数和(自身を除く): 52988112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 103, 144, 206, 288, 309, 412, 618, 824, 927, 953, 1236, 1648, 1854, 1906, 2472, 2859, 3296, 3708, 3812, 4944, 5718, 7416, 7624, 8577, 9888, 11436, 14832, 15248, 17154, 22872, 29664, 30496, 34308, 45744, 68616, 91488, 98159, 137232, 196318, 274464, 294477, 392636, 588954, 785272, 883431, 1177908, 1570544, 1766862, 2355816, 3141088, 3533724, 4711632, 7067448, 9423264, 14134896, 28269792]

約数ペア:

[(1, 28269792), (2, 14134896), (3, 9423264), (4, 7067448), (6, 4711632), (8, 3533724), (9, 3141088), (12, 2355816), (16, 1766862), (18, 1570544), (24, 1177908), (32, 883431), (36, 785272), (48, 588954), (72, 392636), (96, 294477), (103, 274464), (144, 196318), (206, 137232), (288, 98159), (309, 91488), (412, 68616), (618, 45744), (824, 34308), (927, 30496), (953, 29664), (1236, 22872), (1648, 17154), (1854, 15248), (1906, 14832), (2472, 11436), (2859, 9888), (3296, 8577), (3708, 7624), (3812, 7416), (4944, 5718)]