28098750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 80

約数和(自身を含む): 71976960

約数和(自身を除く): 43878210

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 59, 75, 118, 125, 127, 150, 177, 250, 254, 295, 354, 375, 381, 590, 625, 635, 750, 762, 885, 1250, 1270, 1475, 1770, 1875, 1905, 2950, 3175, 3750, 3810, 4425, 6350, 7375, 7493, 8850, 9525, 14750, 14986, 15875, 19050, 22125, 22479, 31750, 36875, 37465, 44250, 44958, 47625, 73750, 74930, 79375, 95250, 110625, 112395, 158750, 187325, 221250, 224790, 238125, 374650, 476250, 561975, 936625, 1123950, 1873250, 2809875, 4683125, 5619750, 9366250, 14049375, 28098750]

約数ペア:

[(1, 28098750), (2, 14049375), (3, 9366250), (5, 5619750), (6, 4683125), (10, 2809875), (15, 1873250), (25, 1123950), (30, 936625), (50, 561975), (59, 476250), (75, 374650), (118, 238125), (125, 224790), (127, 221250), (150, 187325), (177, 158750), (250, 112395), (254, 110625), (295, 95250), (354, 79375), (375, 74930), (381, 73750), (590, 47625), (625, 44958), (635, 44250), (750, 37465), (762, 36875), (885, 31750), (1250, 22479), (1270, 22125), (1475, 19050), (1770, 15875), (1875, 14986), (1905, 14750), (2950, 9525), (3175, 8850), (3750, 7493), (3810, 7375), (4425, 6350)]