28276650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2076

約数の個数: 72

約数和(自身を含む): 78459264

約数和(自身を除く): 50182614

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 558, 775, 930, 1395, 1550, 2027, 2325, 2790, 4054, 4650, 6081, 6975, 10135, 12162, 13950, 18243, 20270, 30405, 36486, 50675, 60810, 62837, 91215, 101350, 125674, 152025, 182430, 188511, 304050, 314185, 377022, 456075, 565533, 628370, 912150, 942555, 1131066, 1570925, 1885110, 2827665, 3141850, 4712775, 5655330, 9425550, 14138325, 28276650]

約数ペア:

[(1, 28276650), (2, 14138325), (3, 9425550), (5, 5655330), (6, 4712775), (9, 3141850), (10, 2827665), (15, 1885110), (18, 1570925), (25, 1131066), (30, 942555), (31, 912150), (45, 628370), (50, 565533), (62, 456075), (75, 377022), (90, 314185), (93, 304050), (150, 188511), (155, 182430), (186, 152025), (225, 125674), (279, 101350), (310, 91215), (450, 62837), (465, 60810), (558, 50675), (775, 36486), (930, 30405), (1395, 20270), (1550, 18243), (2027, 13950), (2325, 12162), (2790, 10135), (4054, 6975), (4650, 6081)]