28844775

素因数分解:

$3^3\times 5^2\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 53528320

約数和(自身を除く): 24683545

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 151, 225, 283, 453, 675, 755, 849, 1359, 1415, 2265, 2547, 3775, 4077, 4245, 6795, 7075, 7641, 11325, 12735, 20385, 21225, 33975, 38205, 42733, 63675, 101925, 128199, 191025, 213665, 384597, 640995, 1068325, 1153791, 1922985, 3204975, 5768955, 9614925, 28844775]

約数ペア:

[(1, 28844775), (3, 9614925), (5, 5768955), (9, 3204975), (15, 1922985), (25, 1153791), (27, 1068325), (45, 640995), (75, 384597), (135, 213665), (151, 191025), (225, 128199), (283, 101925), (453, 63675), (675, 42733), (755, 38205), (849, 33975), (1359, 21225), (1415, 20385), (2265, 12735), (2547, 11325), (3775, 7641), (4077, 7075), (4245, 6795)]