28771168

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:707

約数の個数: 48

約数和(自身を含む): 60480000

約数和(自身を除く): 31708832

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 79, 152, 158, 304, 316, 599, 608, 632, 1198, 1264, 1501, 2396, 2528, 3002, 4792, 6004, 9584, 11381, 12008, 19168, 22762, 24016, 45524, 47321, 48032, 91048, 94642, 182096, 189284, 364192, 378568, 757136, 899099, 1514272, 1798198, 3596396, 7192792, 14385584, 28771168]

約数ペア:

[(1, 28771168), (2, 14385584), (4, 7192792), (8, 3596396), (16, 1798198), (19, 1514272), (32, 899099), (38, 757136), (76, 378568), (79, 364192), (152, 189284), (158, 182096), (304, 94642), (316, 91048), (599, 48032), (608, 47321), (632, 45524), (1198, 24016), (1264, 22762), (1501, 19168), (2396, 12008), (2528, 11381), (3002, 9584), (4792, 6004)]