28668200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 74057760

約数和(自身を除く): 45389560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 83, 88, 100, 110, 157, 166, 200, 220, 275, 314, 332, 415, 440, 550, 628, 664, 785, 830, 913, 1100, 1256, 1570, 1660, 1727, 1826, 2075, 2200, 3140, 3320, 3454, 3652, 3925, 4150, 4565, 6280, 6908, 7304, 7850, 8300, 8635, 9130, 13031, 13816, 15700, 16600, 17270, 18260, 22825, 26062, 31400, 34540, 36520, 43175, 45650, 52124, 65155, 69080, 86350, 91300, 104248, 130310, 143341, 172700, 182600, 260620, 286682, 325775, 345400, 521240, 573364, 651550, 716705, 1146728, 1303100, 1433410, 2606200, 2866820, 3583525, 5733640, 7167050, 14334100, 28668200]

約数ペア:

[(1, 28668200), (2, 14334100), (4, 7167050), (5, 5733640), (8, 3583525), (10, 2866820), (11, 2606200), (20, 1433410), (22, 1303100), (25, 1146728), (40, 716705), (44, 651550), (50, 573364), (55, 521240), (83, 345400), (88, 325775), (100, 286682), (110, 260620), (157, 182600), (166, 172700), (200, 143341), (220, 130310), (275, 104248), (314, 91300), (332, 86350), (415, 69080), (440, 65155), (550, 52124), (628, 45650), (664, 43175), (785, 36520), (830, 34540), (913, 31400), (1100, 26062), (1256, 22825), (1570, 18260), (1660, 17270), (1727, 16600), (1826, 15700), (2075, 13816), (2200, 13031), (3140, 9130), (3320, 8635), (3454, 8300), (3652, 7850), (3925, 7304), (4150, 6908), (4565, 6280)]