28170072

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:654

約数の個数: 128

約数和(自身を含む): 92467200

約数和(自身を除く): 64297128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 84, 93, 108, 124, 126, 168, 186, 189, 216, 217, 248, 252, 279, 372, 378, 434, 504, 558, 601, 651, 744, 756, 837, 868, 1116, 1202, 1302, 1512, 1674, 1736, 1803, 1953, 2232, 2404, 2604, 3348, 3606, 3906, 4207, 4808, 5208, 5409, 5859, 6696, 7212, 7812, 8414, 10818, 11718, 12621, 14424, 15624, 16227, 16828, 18631, 21636, 23436, 25242, 32454, 33656, 37262, 37863, 43272, 46872, 50484, 55893, 64908, 74524, 75726, 100968, 111786, 113589, 129816, 130417, 149048, 151452, 167679, 223572, 227178, 260834, 302904, 335358, 391251, 447144, 454356, 503037, 521668, 670716, 782502, 908712, 1006074, 1043336, 1173753, 1341432, 1565004, 2012148, 2347506, 3130008, 3521259, 4024296, 4695012, 7042518, 9390024, 14085036, 28170072]

約数ペア:

[(1, 28170072), (2, 14085036), (3, 9390024), (4, 7042518), (6, 4695012), (7, 4024296), (8, 3521259), (9, 3130008), (12, 2347506), (14, 2012148), (18, 1565004), (21, 1341432), (24, 1173753), (27, 1043336), (28, 1006074), (31, 908712), (36, 782502), (42, 670716), (54, 521668), (56, 503037), (62, 454356), (63, 447144), (72, 391251), (84, 335358), (93, 302904), (108, 260834), (124, 227178), (126, 223572), (168, 167679), (186, 151452), (189, 149048), (216, 130417), (217, 129816), (248, 113589), (252, 111786), (279, 100968), (372, 75726), (378, 74524), (434, 64908), (504, 55893), (558, 50484), (601, 46872), (651, 43272), (744, 37863), (756, 37262), (837, 33656), (868, 32454), (1116, 25242), (1202, 23436), (1302, 21636), (1512, 18631), (1674, 16828), (1736, 16227), (1803, 15624), (1953, 14424), (2232, 12621), (2404, 11718), (2604, 10818), (3348, 8414), (3606, 7812), (3906, 7212), (4207, 6696), (4808, 5859), (5208, 5409)]