28814625

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{3659}}^1$

素因数の和:3687

約数の個数: 48

約数和(自身を含む): 59379840

約数和(自身を除く): 30565215

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2625, 3659, 7875, 10977, 18295, 25613, 32931, 54885, 76839, 91475, 128065, 164655, 230517, 274425, 384195, 457375, 640325, 823275, 1152585, 1372125, 1920975, 3201625, 4116375, 5762925, 9604875, 28814625]

約数ペア:

[(1, 28814625), (3, 9604875), (5, 5762925), (7, 4116375), (9, 3201625), (15, 1920975), (21, 1372125), (25, 1152585), (35, 823275), (45, 640325), (63, 457375), (75, 384195), (105, 274425), (125, 230517), (175, 164655), (225, 128065), (315, 91475), (375, 76839), (525, 54885), (875, 32931), (1125, 25613), (1575, 18295), (2625, 10977), (3659, 7875)]