28336600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7457}}^1$

素因数の和:7492

約数の個数: 48

約数和(自身を含む): 69359400

約数和(自身を除く): 41022800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 7457, 14914, 29828, 37285, 59656, 74570, 141683, 149140, 186425, 283366, 298280, 372850, 566732, 708415, 745700, 1133464, 1416830, 1491400, 2833660, 3542075, 5667320, 7084150, 14168300, 28336600]

約数ペア:

[(1, 28336600), (2, 14168300), (4, 7084150), (5, 5667320), (8, 3542075), (10, 2833660), (19, 1491400), (20, 1416830), (25, 1133464), (38, 745700), (40, 708415), (50, 566732), (76, 372850), (95, 298280), (100, 283366), (152, 186425), (190, 149140), (200, 141683), (380, 74570), (475, 59656), (760, 37285), (950, 29828), (1900, 14914), (3800, 7457)]