28640976

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 160

約数和(自身を含む): 93327360

約数和(自身を除く): 64686384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 79, 83, 84, 91, 104, 112, 156, 158, 166, 168, 182, 208, 237, 249, 273, 312, 316, 332, 336, 364, 474, 498, 546, 553, 581, 624, 632, 664, 728, 948, 996, 1027, 1079, 1092, 1106, 1162, 1264, 1328, 1456, 1659, 1743, 1896, 1992, 2054, 2158, 2184, 2212, 2324, 3081, 3237, 3318, 3486, 3792, 3984, 4108, 4316, 4368, 4424, 4648, 6162, 6474, 6557, 6636, 6972, 7189, 7553, 8216, 8632, 8848, 9296, 12324, 12948, 13114, 13272, 13944, 14378, 15106, 16432, 17264, 19671, 21567, 22659, 24648, 25896, 26228, 26544, 27888, 28756, 30212, 39342, 43134, 45318, 45899, 49296, 51792, 52456, 57512, 60424, 78684, 85241, 86268, 90636, 91798, 104912, 115024, 120848, 137697, 157368, 170482, 172536, 181272, 183596, 255723, 275394, 314736, 340964, 345072, 362544, 367192, 511446, 550788, 596687, 681928, 734384, 1022892, 1101576, 1193374, 1363856, 1790061, 2045784, 2203152, 2386748, 3580122, 4091568, 4773496, 7160244, 9546992, 14320488, 28640976]

約数ペア:

[(1, 28640976), (2, 14320488), (3, 9546992), (4, 7160244), (6, 4773496), (7, 4091568), (8, 3580122), (12, 2386748), (13, 2203152), (14, 2045784), (16, 1790061), (21, 1363856), (24, 1193374), (26, 1101576), (28, 1022892), (39, 734384), (42, 681928), (48, 596687), (52, 550788), (56, 511446), (78, 367192), (79, 362544), (83, 345072), (84, 340964), (91, 314736), (104, 275394), (112, 255723), (156, 183596), (158, 181272), (166, 172536), (168, 170482), (182, 157368), (208, 137697), (237, 120848), (249, 115024), (273, 104912), (312, 91798), (316, 90636), (332, 86268), (336, 85241), (364, 78684), (474, 60424), (498, 57512), (546, 52456), (553, 51792), (581, 49296), (624, 45899), (632, 45318), (664, 43134), (728, 39342), (948, 30212), (996, 28756), (1027, 27888), (1079, 26544), (1092, 26228), (1106, 25896), (1162, 24648), (1264, 22659), (1328, 21567), (1456, 19671), (1659, 17264), (1743, 16432), (1896, 15106), (1992, 14378), (2054, 13944), (2158, 13272), (2184, 13114), (2212, 12948), (2324, 12324), (3081, 9296), (3237, 8848), (3318, 8632), (3486, 8216), (3792, 7553), (3984, 7189), (4108, 6972), (4316, 6636), (4368, 6557), (4424, 6474), (4648, 6162)]