28653750

素因数分解:

$2^1\times 3^4\times 5^4\times {\mathrm{283}}^1$

素因数の和:317

約数の個数: 100

約数和(自身を含む): 80514852

約数和(自身を除く): 51861102

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 225, 250, 270, 283, 375, 405, 450, 566, 625, 675, 750, 810, 849, 1125, 1250, 1350, 1415, 1698, 1875, 2025, 2250, 2547, 2830, 3375, 3750, 4050, 4245, 5094, 5625, 6750, 7075, 7641, 8490, 10125, 11250, 12735, 14150, 15282, 16875, 20250, 21225, 22923, 25470, 33750, 35375, 38205, 42450, 45846, 50625, 63675, 70750, 76410, 101250, 106125, 114615, 127350, 176875, 191025, 212250, 229230, 318375, 353750, 382050, 530625, 573075, 636750, 955125, 1061250, 1146150, 1591875, 1910250, 2865375, 3183750, 4775625, 5730750, 9551250, 14326875, 28653750]

約数ペア:

[(1, 28653750), (2, 14326875), (3, 9551250), (5, 5730750), (6, 4775625), (9, 3183750), (10, 2865375), (15, 1910250), (18, 1591875), (25, 1146150), (27, 1061250), (30, 955125), (45, 636750), (50, 573075), (54, 530625), (75, 382050), (81, 353750), (90, 318375), (125, 229230), (135, 212250), (150, 191025), (162, 176875), (225, 127350), (250, 114615), (270, 106125), (283, 101250), (375, 76410), (405, 70750), (450, 63675), (566, 50625), (625, 45846), (675, 42450), (750, 38205), (810, 35375), (849, 33750), (1125, 25470), (1250, 22923), (1350, 21225), (1415, 20250), (1698, 16875), (1875, 15282), (2025, 14150), (2250, 12735), (2547, 11250), (2830, 10125), (3375, 8490), (3750, 7641), (4050, 7075), (4245, 6750), (5094, 5625)]