28207942778

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{281}}^1\times {\mathrm{1801}}^1$

素因数の和:2175

約数の個数: 48

約数和(自身を含む): 45414616680

約数和(自身を除く): 17206673902

約数列:

[1, 2, 29, 31, 58, 62, 281, 562, 899, 961, 1798, 1801, 1922, 3602, 8149, 8711, 16298, 17422, 27869, 52229, 55738, 55831, 104458, 111662, 252619, 270041, 505238, 506081, 540082, 1012162, 1619099, 1730761, 3238198, 3461522, 7831189, 14676349, 15662378, 15688511, 29352698, 31377022, 50192069, 100384138, 454966819, 486343841, 909933638, 972687682, 14103971389, 28207942778]

約数ペア:

[(1, 28207942778), (2, 14103971389), (29, 972687682), (31, 909933638), (58, 486343841), (62, 454966819), (281, 100384138), (562, 50192069), (899, 31377022), (961, 29352698), (1798, 15688511), (1801, 15662378), (1922, 14676349), (3602, 7831189), (8149, 3461522), (8711, 3238198), (16298, 1730761), (17422, 1619099), (27869, 1012162), (52229, 540082), (55738, 506081), (55831, 505238), (104458, 270041), (111662, 252619)]