28274232

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 85708800

約数和(自身を除く): 57434568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 61, 62, 84, 89, 93, 122, 124, 168, 178, 183, 186, 217, 244, 248, 267, 356, 366, 372, 427, 434, 488, 534, 623, 651, 712, 732, 744, 854, 868, 1068, 1246, 1281, 1302, 1464, 1708, 1736, 1869, 1891, 2136, 2492, 2562, 2604, 2759, 3416, 3738, 3782, 4984, 5124, 5208, 5429, 5518, 5673, 7476, 7564, 8277, 10248, 10858, 11036, 11346, 13237, 14952, 15128, 16287, 16554, 19313, 21716, 22072, 22692, 26474, 32574, 33108, 38003, 38626, 39711, 43432, 45384, 52948, 57939, 65148, 66216, 76006, 77252, 79422, 105896, 114009, 115878, 130296, 152012, 154504, 158844, 168299, 228018, 231756, 304024, 317688, 336598, 456036, 463512, 504897, 673196, 912072, 1009794, 1178093, 1346392, 2019588, 2356186, 3534279, 4039176, 4712372, 7068558, 9424744, 14137116, 28274232]

約数ペア:

[(1, 28274232), (2, 14137116), (3, 9424744), (4, 7068558), (6, 4712372), (7, 4039176), (8, 3534279), (12, 2356186), (14, 2019588), (21, 1346392), (24, 1178093), (28, 1009794), (31, 912072), (42, 673196), (56, 504897), (61, 463512), (62, 456036), (84, 336598), (89, 317688), (93, 304024), (122, 231756), (124, 228018), (168, 168299), (178, 158844), (183, 154504), (186, 152012), (217, 130296), (244, 115878), (248, 114009), (267, 105896), (356, 79422), (366, 77252), (372, 76006), (427, 66216), (434, 65148), (488, 57939), (534, 52948), (623, 45384), (651, 43432), (712, 39711), (732, 38626), (744, 38003), (854, 33108), (868, 32574), (1068, 26474), (1246, 22692), (1281, 22072), (1302, 21716), (1464, 19313), (1708, 16554), (1736, 16287), (1869, 15128), (1891, 14952), (2136, 13237), (2492, 11346), (2562, 11036), (2604, 10858), (2759, 10248), (3416, 8277), (3738, 7564), (3782, 7476), (4984, 5673), (5124, 5518), (5208, 5429)]