28428736

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 112

約数和(自身を含む): 70225920

約数和(自身を除く): 41797184

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 64, 89, 92, 112, 124, 161, 178, 184, 217, 224, 248, 322, 356, 368, 434, 448, 496, 623, 644, 712, 713, 736, 868, 992, 1246, 1288, 1424, 1426, 1472, 1736, 1984, 2047, 2492, 2576, 2759, 2848, 2852, 3472, 4094, 4984, 4991, 5152, 5518, 5696, 5704, 6944, 8188, 9968, 9982, 10304, 11036, 11408, 13888, 14329, 16376, 19313, 19936, 19964, 22072, 22816, 28658, 32752, 38626, 39872, 39928, 44144, 45632, 57316, 63457, 65504, 77252, 79856, 88288, 114632, 126914, 131008, 154504, 159712, 176576, 229264, 253828, 309008, 319424, 444199, 458528, 507656, 618016, 888398, 917056, 1015312, 1236032, 1776796, 2030624, 3553592, 4061248, 7107184, 14214368, 28428736]

約数ペア:

[(1, 28428736), (2, 14214368), (4, 7107184), (7, 4061248), (8, 3553592), (14, 2030624), (16, 1776796), (23, 1236032), (28, 1015312), (31, 917056), (32, 888398), (46, 618016), (56, 507656), (62, 458528), (64, 444199), (89, 319424), (92, 309008), (112, 253828), (124, 229264), (161, 176576), (178, 159712), (184, 154504), (217, 131008), (224, 126914), (248, 114632), (322, 88288), (356, 79856), (368, 77252), (434, 65504), (448, 63457), (496, 57316), (623, 45632), (644, 44144), (712, 39928), (713, 39872), (736, 38626), (868, 32752), (992, 28658), (1246, 22816), (1288, 22072), (1424, 19964), (1426, 19936), (1472, 19313), (1736, 16376), (1984, 14329), (2047, 13888), (2492, 11408), (2576, 11036), (2759, 10304), (2848, 9982), (2852, 9968), (3472, 8188), (4094, 6944), (4984, 5704), (4991, 5696), (5152, 5518)]