28542444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 80080896

約数和(自身を除く): 51538452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 97, 113, 124, 186, 194, 217, 226, 291, 339, 372, 388, 434, 452, 582, 651, 678, 679, 791, 868, 1164, 1302, 1356, 1358, 1582, 2037, 2373, 2604, 2716, 3007, 3164, 3503, 4074, 4746, 6014, 7006, 8148, 9021, 9492, 10509, 10961, 12028, 14012, 18042, 21018, 21049, 21922, 24521, 32883, 36084, 42036, 42098, 43844, 49042, 63147, 65766, 73563, 76727, 84196, 98084, 126294, 131532, 147126, 153454, 230181, 252588, 294252, 306908, 339791, 460362, 679582, 920724, 1019373, 1359164, 2038746, 2378537, 4077492, 4757074, 7135611, 9514148, 14271222, 28542444]

約数ペア:

[(1, 28542444), (2, 14271222), (3, 9514148), (4, 7135611), (6, 4757074), (7, 4077492), (12, 2378537), (14, 2038746), (21, 1359164), (28, 1019373), (31, 920724), (42, 679582), (62, 460362), (84, 339791), (93, 306908), (97, 294252), (113, 252588), (124, 230181), (186, 153454), (194, 147126), (217, 131532), (226, 126294), (291, 98084), (339, 84196), (372, 76727), (388, 73563), (434, 65766), (452, 63147), (582, 49042), (651, 43844), (678, 42098), (679, 42036), (791, 36084), (868, 32883), (1164, 24521), (1302, 21922), (1356, 21049), (1358, 21018), (1582, 18042), (2037, 14012), (2373, 12028), (2604, 10961), (2716, 10509), (3007, 9492), (3164, 9021), (3503, 8148), (4074, 7006), (4746, 6014)]