28612000

素因数分解:

$2^5\times 5^3\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 73592064

約数和(自身を除く): 44980064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 125, 160, 184, 200, 230, 250, 311, 368, 400, 460, 500, 575, 622, 736, 800, 920, 1000, 1150, 1244, 1555, 1840, 2000, 2300, 2488, 2875, 3110, 3680, 4000, 4600, 4976, 5750, 6220, 7153, 7775, 9200, 9952, 11500, 12440, 14306, 15550, 18400, 23000, 24880, 28612, 31100, 35765, 38875, 46000, 49760, 57224, 62200, 71530, 77750, 92000, 114448, 124400, 143060, 155500, 178825, 228896, 248800, 286120, 311000, 357650, 572240, 622000, 715300, 894125, 1144480, 1244000, 1430600, 1788250, 2861200, 3576500, 5722400, 7153000, 14306000, 28612000]

約数ペア:

[(1, 28612000), (2, 14306000), (4, 7153000), (5, 5722400), (8, 3576500), (10, 2861200), (16, 1788250), (20, 1430600), (23, 1244000), (25, 1144480), (32, 894125), (40, 715300), (46, 622000), (50, 572240), (80, 357650), (92, 311000), (100, 286120), (115, 248800), (125, 228896), (160, 178825), (184, 155500), (200, 143060), (230, 124400), (250, 114448), (311, 92000), (368, 77750), (400, 71530), (460, 62200), (500, 57224), (575, 49760), (622, 46000), (736, 38875), (800, 35765), (920, 31100), (1000, 28612), (1150, 24880), (1244, 23000), (1555, 18400), (1840, 15550), (2000, 14306), (2300, 12440), (2488, 11500), (2875, 9952), (3110, 9200), (3680, 7775), (4000, 7153), (4600, 6220), (4976, 5750)]