28236312

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 83472480

約数和(自身を除く): 55236168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 97, 104, 117, 156, 194, 234, 291, 311, 312, 388, 468, 582, 622, 776, 873, 933, 936, 1164, 1244, 1261, 1746, 1866, 2328, 2488, 2522, 2799, 3492, 3732, 3783, 4043, 5044, 5598, 6984, 7464, 7566, 8086, 10088, 11196, 11349, 12129, 15132, 16172, 22392, 22698, 24258, 30167, 30264, 32344, 36387, 45396, 48516, 60334, 72774, 90501, 90792, 97032, 120668, 145548, 181002, 241336, 271503, 291096, 362004, 392171, 543006, 724008, 784342, 1086012, 1176513, 1568684, 2172024, 2353026, 3137368, 3529539, 4706052, 7059078, 9412104, 14118156, 28236312]

約数ペア:

[(1, 28236312), (2, 14118156), (3, 9412104), (4, 7059078), (6, 4706052), (8, 3529539), (9, 3137368), (12, 2353026), (13, 2172024), (18, 1568684), (24, 1176513), (26, 1086012), (36, 784342), (39, 724008), (52, 543006), (72, 392171), (78, 362004), (97, 291096), (104, 271503), (117, 241336), (156, 181002), (194, 145548), (234, 120668), (291, 97032), (311, 90792), (312, 90501), (388, 72774), (468, 60334), (582, 48516), (622, 45396), (776, 36387), (873, 32344), (933, 30264), (936, 30167), (1164, 24258), (1244, 22698), (1261, 22392), (1746, 16172), (1866, 15132), (2328, 12129), (2488, 11349), (2522, 11196), (2799, 10088), (3492, 8086), (3732, 7566), (3783, 7464), (4043, 6984), (5044, 5598)]