28351680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{4219}}^1$

素因数の和:4246

約数の個数: 112

約数和(自身を含む): 102900480

約数和(自身を除く): 74548800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 4219, 6720, 8438, 12657, 16876, 21095, 25314, 29533, 33752, 42190, 50628, 59066, 63285, 67504, 84380, 88599, 101256, 118132, 126570, 135008, 147665, 168760, 177198, 202512, 236264, 253140, 270016, 295330, 337520, 354396, 405024, 442995, 472528, 506280, 590660, 675040, 708792, 810048, 885990, 945056, 1012560, 1181320, 1350080, 1417584, 1771980, 1890112, 2025120, 2362640, 2835168, 3543960, 4050240, 4725280, 5670336, 7087920, 9450560, 14175840, 28351680]

約数ペア:

[(1, 28351680), (2, 14175840), (3, 9450560), (4, 7087920), (5, 5670336), (6, 4725280), (7, 4050240), (8, 3543960), (10, 2835168), (12, 2362640), (14, 2025120), (15, 1890112), (16, 1771980), (20, 1417584), (21, 1350080), (24, 1181320), (28, 1012560), (30, 945056), (32, 885990), (35, 810048), (40, 708792), (42, 675040), (48, 590660), (56, 506280), (60, 472528), (64, 442995), (70, 405024), (80, 354396), (84, 337520), (96, 295330), (105, 270016), (112, 253140), (120, 236264), (140, 202512), (160, 177198), (168, 168760), (192, 147665), (210, 135008), (224, 126570), (240, 118132), (280, 101256), (320, 88599), (336, 84380), (420, 67504), (448, 63285), (480, 59066), (560, 50628), (672, 42190), (840, 33752), (960, 29533), (1120, 25314), (1344, 21095), (1680, 16876), (2240, 12657), (3360, 8438), (4219, 6720)]