28662088

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39371}}^1$

素因数の和:39397

約数の個数: 32

約数和(自身を含む): 66144960

約数和(自身を除く): 37482872

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 39371, 78742, 157484, 275597, 314968, 511823, 551194, 1023646, 1102388, 2047292, 2204776, 3582761, 4094584, 7165522, 14331044, 28662088]

約数ペア:

[(1, 28662088), (2, 14331044), (4, 7165522), (7, 4094584), (8, 3582761), (13, 2204776), (14, 2047292), (26, 1102388), (28, 1023646), (52, 551194), (56, 511823), (91, 314968), (104, 275597), (182, 157484), (364, 78742), (728, 39371)]