28995900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5087}}^1$

素因数の和:5123

約数の個数: 72

約数和(自身を含む): 88327680

約数和(自身を除く): 59331780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 5087, 5700, 10174, 15261, 20348, 25435, 30522, 50870, 61044, 76305, 96653, 101740, 127175, 152610, 193306, 254350, 289959, 305220, 381525, 386612, 483265, 508700, 579918, 763050, 966530, 1159836, 1449795, 1526100, 1933060, 2416325, 2899590, 4832650, 5799180, 7248975, 9665300, 14497950, 28995900]

約数ペア:

[(1, 28995900), (2, 14497950), (3, 9665300), (4, 7248975), (5, 5799180), (6, 4832650), (10, 2899590), (12, 2416325), (15, 1933060), (19, 1526100), (20, 1449795), (25, 1159836), (30, 966530), (38, 763050), (50, 579918), (57, 508700), (60, 483265), (75, 386612), (76, 381525), (95, 305220), (100, 289959), (114, 254350), (150, 193306), (190, 152610), (228, 127175), (285, 101740), (300, 96653), (380, 76305), (475, 61044), (570, 50870), (950, 30522), (1140, 25435), (1425, 20348), (1900, 15261), (2850, 10174), (5087, 5700)]