28197336

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 73180800

約数和(自身を除く): 44983464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 89, 129, 172, 178, 258, 267, 307, 344, 356, 516, 534, 614, 712, 921, 1032, 1068, 1228, 1842, 2136, 2456, 3684, 3827, 7368, 7654, 11481, 13201, 15308, 22962, 26402, 27323, 30616, 39603, 45924, 52804, 54646, 79206, 81969, 91848, 105608, 109292, 158412, 163938, 218584, 316824, 327876, 655752, 1174889, 2349778, 3524667, 4699556, 7049334, 9399112, 14098668, 28197336]

約数ペア:

[(1, 28197336), (2, 14098668), (3, 9399112), (4, 7049334), (6, 4699556), (8, 3524667), (12, 2349778), (24, 1174889), (43, 655752), (86, 327876), (89, 316824), (129, 218584), (172, 163938), (178, 158412), (258, 109292), (267, 105608), (307, 91848), (344, 81969), (356, 79206), (516, 54646), (534, 52804), (614, 45924), (712, 39603), (921, 30616), (1032, 27323), (1068, 26402), (1228, 22962), (1842, 15308), (2136, 13201), (2456, 11481), (3684, 7654), (3827, 7368)]