28645366930

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1987}}^1\times {\mathrm{21517}}^1$

素因数の和:23578

約数の個数: 32

約数和(自身を含む): 52360007616

約数和(自身を除く): 23714640686

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 1987, 3974, 9935, 19870, 21517, 43034, 107585, 133129, 215170, 266258, 665645, 1331290, 1441639, 2883278, 7208195, 14416390, 42754279, 85508558, 213771395, 427542790, 2864536693, 5729073386, 14322683465, 28645366930]

約数ペア:

[(1, 28645366930), (2, 14322683465), (5, 5729073386), (10, 2864536693), (67, 427542790), (134, 213771395), (335, 85508558), (670, 42754279), (1987, 14416390), (3974, 7208195), (9935, 2883278), (19870, 1441639), (21517, 1331290), (43034, 665645), (107585, 266258), (133129, 215170)]