28283916

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 67751936

約数和(自身を除く): 39468020

約数列:

[1, 2, 3, 4, 6, 12, 67, 127, 134, 201, 254, 268, 277, 381, 402, 508, 554, 762, 804, 831, 1108, 1524, 1662, 3324, 8509, 17018, 18559, 25527, 34036, 35179, 37118, 51054, 55677, 70358, 74236, 102108, 105537, 111354, 140716, 211074, 222708, 422148, 2356993, 4713986, 7070979, 9427972, 14141958, 28283916]

約数ペア:

[(1, 28283916), (2, 14141958), (3, 9427972), (4, 7070979), (6, 4713986), (12, 2356993), (67, 422148), (127, 222708), (134, 211074), (201, 140716), (254, 111354), (268, 105537), (277, 102108), (381, 74236), (402, 70358), (508, 55677), (554, 51054), (762, 37118), (804, 35179), (831, 34036), (1108, 25527), (1524, 18559), (1662, 17018), (3324, 8509)]