28331892

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 75479040

約数和(自身を除く): 47147148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 53, 62, 93, 106, 124, 159, 186, 212, 279, 318, 372, 477, 479, 558, 636, 954, 958, 1116, 1437, 1643, 1908, 1916, 2874, 3286, 4311, 4929, 5748, 6572, 8622, 9858, 14787, 14849, 17244, 19716, 25387, 29574, 29698, 44547, 50774, 59148, 59396, 76161, 89094, 101548, 133641, 152322, 178188, 228483, 267282, 304644, 456966, 534564, 786997, 913932, 1573994, 2360991, 3147988, 4721982, 7082973, 9443964, 14165946, 28331892]

約数ペア:

[(1, 28331892), (2, 14165946), (3, 9443964), (4, 7082973), (6, 4721982), (9, 3147988), (12, 2360991), (18, 1573994), (31, 913932), (36, 786997), (53, 534564), (62, 456966), (93, 304644), (106, 267282), (124, 228483), (159, 178188), (186, 152322), (212, 133641), (279, 101548), (318, 89094), (372, 76161), (477, 59396), (479, 59148), (558, 50774), (636, 44547), (954, 29698), (958, 29574), (1116, 25387), (1437, 19716), (1643, 17244), (1908, 14849), (1916, 14787), (2874, 9858), (3286, 8622), (4311, 6572), (4929, 5748)]