28772744

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3593}}^1$

素因数の和:3630

約数の個数: 64

約数和(自身を含む): 72455040

約数和(自身を除く): 43682296

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 3593, 4004, 7186, 8008, 14372, 25151, 28744, 39523, 46709, 50302, 79046, 93418, 100604, 158092, 186836, 201208, 276661, 316184, 326963, 373672, 513799, 553322, 653926, 1027598, 1106644, 1307852, 2055196, 2213288, 2615704, 3596593, 4110392, 7193186, 14386372, 28772744]

約数ペア:

[(1, 28772744), (2, 14386372), (4, 7193186), (7, 4110392), (8, 3596593), (11, 2615704), (13, 2213288), (14, 2055196), (22, 1307852), (26, 1106644), (28, 1027598), (44, 653926), (52, 553322), (56, 513799), (77, 373672), (88, 326963), (91, 316184), (104, 276661), (143, 201208), (154, 186836), (182, 158092), (286, 100604), (308, 93418), (364, 79046), (572, 50302), (616, 46709), (728, 39523), (1001, 28744), (1144, 25151), (2002, 14372), (3593, 8008), (4004, 7186)]