28912224

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 88482240

約数和(自身を除く): 59570016

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 66, 76, 88, 96, 114, 121, 131, 132, 152, 176, 209, 228, 242, 262, 264, 304, 352, 363, 393, 418, 456, 484, 524, 528, 608, 627, 726, 786, 836, 912, 968, 1048, 1056, 1254, 1441, 1452, 1572, 1672, 1824, 1936, 2096, 2299, 2489, 2508, 2882, 2904, 3144, 3344, 3872, 4192, 4323, 4598, 4978, 5016, 5764, 5808, 6288, 6688, 6897, 7467, 8646, 9196, 9956, 10032, 11528, 11616, 12576, 13794, 14934, 15851, 17292, 18392, 19912, 20064, 23056, 27379, 27588, 29868, 31702, 34584, 36784, 39824, 46112, 47553, 54758, 55176, 59736, 63404, 69168, 73568, 79648, 82137, 95106, 109516, 110352, 119472, 126808, 138336, 164274, 190212, 219032, 220704, 238944, 253616, 301169, 328548, 380424, 438064, 507232, 602338, 657096, 760848, 876128, 903507, 1204676, 1314192, 1521696, 1807014, 2409352, 2628384, 3614028, 4818704, 7228056, 9637408, 14456112, 28912224]

約数ペア:

[(1, 28912224), (2, 14456112), (3, 9637408), (4, 7228056), (6, 4818704), (8, 3614028), (11, 2628384), (12, 2409352), (16, 1807014), (19, 1521696), (22, 1314192), (24, 1204676), (32, 903507), (33, 876128), (38, 760848), (44, 657096), (48, 602338), (57, 507232), (66, 438064), (76, 380424), (88, 328548), (96, 301169), (114, 253616), (121, 238944), (131, 220704), (132, 219032), (152, 190212), (176, 164274), (209, 138336), (228, 126808), (242, 119472), (262, 110352), (264, 109516), (304, 95106), (352, 82137), (363, 79648), (393, 73568), (418, 69168), (456, 63404), (484, 59736), (524, 55176), (528, 54758), (608, 47553), (627, 46112), (726, 39824), (786, 36784), (836, 34584), (912, 31702), (968, 29868), (1048, 27588), (1056, 27379), (1254, 23056), (1441, 20064), (1452, 19912), (1572, 18392), (1672, 17292), (1824, 15851), (1936, 14934), (2096, 13794), (2299, 12576), (2489, 11616), (2508, 11528), (2882, 10032), (2904, 9956), (3144, 9196), (3344, 8646), (3872, 7467), (4192, 6897), (4323, 6688), (4598, 6288), (4978, 5808), (5016, 5764)]