28930748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 67737600

約数和(自身を除く): 38806852

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 41, 44, 58, 77, 79, 82, 116, 154, 158, 164, 203, 287, 308, 316, 319, 406, 451, 553, 574, 638, 812, 869, 902, 1106, 1148, 1189, 1276, 1738, 1804, 2212, 2233, 2291, 2378, 3157, 3239, 3476, 4466, 4582, 4756, 6083, 6314, 6478, 8323, 8932, 9164, 12166, 12628, 12956, 13079, 16037, 16646, 22673, 24332, 25201, 26158, 32074, 33292, 35629, 45346, 50402, 52316, 64148, 71258, 90692, 91553, 93931, 100804, 142516, 176407, 183106, 187862, 249403, 352814, 366212, 375724, 498806, 657517, 705628, 997612, 1033241, 1315034, 2066482, 2630068, 4132964, 7232687, 14465374, 28930748]

約数ペア:

[(1, 28930748), (2, 14465374), (4, 7232687), (7, 4132964), (11, 2630068), (14, 2066482), (22, 1315034), (28, 1033241), (29, 997612), (41, 705628), (44, 657517), (58, 498806), (77, 375724), (79, 366212), (82, 352814), (116, 249403), (154, 187862), (158, 183106), (164, 176407), (203, 142516), (287, 100804), (308, 93931), (316, 91553), (319, 90692), (406, 71258), (451, 64148), (553, 52316), (574, 50402), (638, 45346), (812, 35629), (869, 33292), (902, 32074), (1106, 26158), (1148, 25201), (1189, 24332), (1276, 22673), (1738, 16646), (1804, 16037), (2212, 13079), (2233, 12956), (2291, 12628), (2378, 12166), (3157, 9164), (3239, 8932), (3476, 8323), (4466, 6478), (4582, 6314), (4756, 6083)]