28828700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{15173}}^1$

素因数の和:15206

約数の個数: 36

約数和(自身を含む): 65855160

約数和(自身を除く): 37026460

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 15173, 30346, 60692, 75865, 151730, 288287, 303460, 379325, 576574, 758650, 1153148, 1441435, 1517300, 2882870, 5765740, 7207175, 14414350, 28828700]

約数ペア:

[(1, 28828700), (2, 14414350), (4, 7207175), (5, 5765740), (10, 2882870), (19, 1517300), (20, 1441435), (25, 1153148), (38, 758650), (50, 576574), (76, 379325), (95, 303460), (100, 288287), (190, 151730), (380, 75865), (475, 60692), (950, 30346), (1900, 15173)]