28872846

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 64443600

約数和(自身を除く): 35570754

約数列:

[1, 2, 3, 6, 9, 18, 67, 89, 134, 178, 201, 267, 269, 402, 534, 538, 603, 801, 807, 1206, 1602, 1614, 2421, 4842, 5963, 11926, 17889, 18023, 23941, 35778, 36046, 47882, 53667, 54069, 71823, 107334, 108138, 143646, 162207, 215469, 324414, 430938, 1604047, 3208094, 4812141, 9624282, 14436423, 28872846]

約数ペア:

[(1, 28872846), (2, 14436423), (3, 9624282), (6, 4812141), (9, 3208094), (18, 1604047), (67, 430938), (89, 324414), (134, 215469), (178, 162207), (201, 143646), (267, 108138), (269, 107334), (402, 71823), (534, 54069), (538, 53667), (603, 47882), (801, 36046), (807, 35778), (1206, 23941), (1602, 18023), (1614, 17889), (2421, 11926), (4842, 5963)]