28772300916

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{409}}^1\times {\mathrm{17293}}^1$

素因数の和:17825

約数の個数: 72

約数和(自身を含む): 73557261960

約数和(自身を除く): 44784961044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 409, 452, 678, 818, 1017, 1227, 1356, 1636, 2034, 2454, 3681, 4068, 4908, 7362, 14724, 17293, 34586, 46217, 51879, 69172, 92434, 103758, 138651, 155637, 184868, 207516, 277302, 311274, 415953, 554604, 622548, 831906, 1663812, 1954109, 3908218, 5862327, 7072837, 7816436, 11724654, 14145674, 17586981, 21218511, 23449308, 28291348, 35173962, 42437022, 63655533, 70347924, 84874044, 127311066, 254622132, 799230581, 1598461162, 2397691743, 3196922324, 4795383486, 7193075229, 9590766972, 14386150458, 28772300916]

約数ペア:

[(1, 28772300916), (2, 14386150458), (3, 9590766972), (4, 7193075229), (6, 4795383486), (9, 3196922324), (12, 2397691743), (18, 1598461162), (36, 799230581), (113, 254622132), (226, 127311066), (339, 84874044), (409, 70347924), (452, 63655533), (678, 42437022), (818, 35173962), (1017, 28291348), (1227, 23449308), (1356, 21218511), (1636, 17586981), (2034, 14145674), (2454, 11724654), (3681, 7816436), (4068, 7072837), (4908, 5862327), (7362, 3908218), (14724, 1954109), (17293, 1663812), (34586, 831906), (46217, 622548), (51879, 554604), (69172, 415953), (92434, 311274), (103758, 277302), (138651, 207516), (155637, 184868)]