28337724

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 74666592

約数和(自身を除く): 46328868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 73, 82, 123, 146, 164, 219, 246, 263, 292, 369, 438, 492, 526, 657, 738, 789, 876, 1052, 1314, 1476, 1578, 2367, 2628, 2993, 3156, 4734, 5986, 8979, 9468, 10783, 11972, 17958, 19199, 21566, 26937, 32349, 35916, 38398, 43132, 53874, 57597, 64698, 76796, 97047, 107748, 115194, 129396, 172791, 194094, 230388, 345582, 388188, 691164, 787159, 1574318, 2361477, 3148636, 4722954, 7084431, 9445908, 14168862, 28337724]

約数ペア:

[(1, 28337724), (2, 14168862), (3, 9445908), (4, 7084431), (6, 4722954), (9, 3148636), (12, 2361477), (18, 1574318), (36, 787159), (41, 691164), (73, 388188), (82, 345582), (123, 230388), (146, 194094), (164, 172791), (219, 129396), (246, 115194), (263, 107748), (292, 97047), (369, 76796), (438, 64698), (492, 57597), (526, 53874), (657, 43132), (738, 38398), (789, 35916), (876, 32349), (1052, 26937), (1314, 21566), (1476, 19199), (1578, 17958), (2367, 11972), (2628, 10783), (2993, 9468), (3156, 8979), (4734, 5986)]