28826388

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{2999}}^1$

素因数の和:3101

約数の個数: 48

約数和(自身を含む): 75600000

約数和(自身を除く): 46773612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 356, 534, 801, 1068, 1602, 2403, 2999, 3204, 4806, 5998, 8997, 9612, 11996, 17994, 26991, 35988, 53982, 80973, 107964, 161946, 266911, 323892, 533822, 800733, 1067644, 1601466, 2402199, 3202932, 4804398, 7206597, 9608796, 14413194, 28826388]

約数ペア:

[(1, 28826388), (2, 14413194), (3, 9608796), (4, 7206597), (6, 4804398), (9, 3202932), (12, 2402199), (18, 1601466), (27, 1067644), (36, 800733), (54, 533822), (89, 323892), (108, 266911), (178, 161946), (267, 107964), (356, 80973), (534, 53982), (801, 35988), (1068, 26991), (1602, 17994), (2403, 11996), (2999, 9612), (3204, 8997), (4806, 5998)]