28253085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11699}}^1$

素因数の和:11737

約数の個数: 32

約数和(自身を含む): 53913600

約数和(自身を除く): 25660515

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 11699, 35097, 58495, 81893, 175485, 245679, 269077, 409465, 807231, 1228395, 1345385, 1883539, 4036155, 5650617, 9417695, 28253085]

約数ペア:

[(1, 28253085), (3, 9417695), (5, 5650617), (7, 4036155), (15, 1883539), (21, 1345385), (23, 1228395), (35, 807231), (69, 409465), (105, 269077), (115, 245679), (161, 175485), (345, 81893), (483, 58495), (805, 35097), (2415, 11699)]