28133200

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1232

約数の個数: 60

約数和(自身を含む): 68757628

約数和(自身を除く): 40624428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 200, 244, 305, 400, 488, 610, 976, 1153, 1220, 1525, 2306, 2440, 3050, 4612, 4880, 5765, 6100, 9224, 11530, 12200, 18448, 23060, 24400, 28825, 46120, 57650, 70333, 92240, 115300, 140666, 230600, 281332, 351665, 461200, 562664, 703330, 1125328, 1406660, 1758325, 2813320, 3516650, 5626640, 7033300, 14066600, 28133200]

約数ペア:

[(1, 28133200), (2, 14066600), (4, 7033300), (5, 5626640), (8, 3516650), (10, 2813320), (16, 1758325), (20, 1406660), (25, 1125328), (40, 703330), (50, 562664), (61, 461200), (80, 351665), (100, 281332), (122, 230600), (200, 140666), (244, 115300), (305, 92240), (400, 70333), (488, 57650), (610, 46120), (976, 28825), (1153, 24400), (1220, 23060), (1525, 18448), (2306, 12200), (2440, 11530), (3050, 9224), (4612, 6100), (4880, 5765)]