28855656

素因数分解:

$2^3\times 3^3\times {\mathrm{103}}^1\times {\mathrm{1297}}^1$

素因数の和:1415

約数の個数: 64

約数和(自身を含む): 80995200

約数和(自身を除く): 52139544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 103, 108, 206, 216, 309, 412, 618, 824, 927, 1236, 1297, 1854, 2472, 2594, 2781, 3708, 3891, 5188, 5562, 7416, 7782, 10376, 11124, 11673, 15564, 22248, 23346, 31128, 35019, 46692, 70038, 93384, 133591, 140076, 267182, 280152, 400773, 534364, 801546, 1068728, 1202319, 1603092, 2404638, 3206184, 3606957, 4809276, 7213914, 9618552, 14427828, 28855656]

約数ペア:

[(1, 28855656), (2, 14427828), (3, 9618552), (4, 7213914), (6, 4809276), (8, 3606957), (9, 3206184), (12, 2404638), (18, 1603092), (24, 1202319), (27, 1068728), (36, 801546), (54, 534364), (72, 400773), (103, 280152), (108, 267182), (206, 140076), (216, 133591), (309, 93384), (412, 70038), (618, 46692), (824, 35019), (927, 31128), (1236, 23346), (1297, 22248), (1854, 15564), (2472, 11673), (2594, 11124), (2781, 10376), (3708, 7782), (3891, 7416), (5188, 5562)]