28885896

素因数分解:

$2^3\times 3^7\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 88166400

約数和(自身を除く): 59280504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 127, 156, 162, 216, 234, 243, 254, 312, 324, 351, 381, 468, 486, 508, 648, 702, 729, 762, 936, 972, 1016, 1053, 1143, 1404, 1458, 1524, 1651, 1944, 2106, 2187, 2286, 2808, 2916, 3048, 3159, 3302, 3429, 4212, 4374, 4572, 4953, 5832, 6318, 6604, 6858, 8424, 8748, 9144, 9477, 9906, 10287, 12636, 13208, 13716, 14859, 17496, 18954, 19812, 20574, 25272, 27432, 28431, 29718, 30861, 37908, 39624, 41148, 44577, 56862, 59436, 61722, 75816, 82296, 89154, 92583, 113724, 118872, 123444, 133731, 178308, 185166, 227448, 246888, 267462, 277749, 356616, 370332, 401193, 534924, 555498, 740664, 802386, 1069848, 1110996, 1203579, 1604772, 2221992, 2407158, 3209544, 3610737, 4814316, 7221474, 9628632, 14442948, 28885896]

約数ペア:

[(1, 28885896), (2, 14442948), (3, 9628632), (4, 7221474), (6, 4814316), (8, 3610737), (9, 3209544), (12, 2407158), (13, 2221992), (18, 1604772), (24, 1203579), (26, 1110996), (27, 1069848), (36, 802386), (39, 740664), (52, 555498), (54, 534924), (72, 401193), (78, 370332), (81, 356616), (104, 277749), (108, 267462), (117, 246888), (127, 227448), (156, 185166), (162, 178308), (216, 133731), (234, 123444), (243, 118872), (254, 113724), (312, 92583), (324, 89154), (351, 82296), (381, 75816), (468, 61722), (486, 59436), (508, 56862), (648, 44577), (702, 41148), (729, 39624), (762, 37908), (936, 30861), (972, 29718), (1016, 28431), (1053, 27432), (1143, 25272), (1404, 20574), (1458, 19812), (1524, 18954), (1651, 17496), (1944, 14859), (2106, 13716), (2187, 13208), (2286, 12636), (2808, 10287), (2916, 9906), (3048, 9477), (3159, 9144), (3302, 8748), (3429, 8424), (4212, 6858), (4374, 6604), (4572, 6318), (4953, 5832)]