28816312

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 68331600

約数和(自身を除く): 39515288

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 53, 56, 73, 76, 98, 106, 133, 146, 152, 196, 212, 266, 292, 371, 392, 424, 511, 532, 584, 742, 931, 1007, 1022, 1064, 1387, 1484, 1862, 2014, 2044, 2597, 2774, 2968, 3577, 3724, 3869, 4028, 4088, 5194, 5548, 7049, 7154, 7448, 7738, 8056, 9709, 10388, 11096, 14098, 14308, 15476, 19418, 20776, 27083, 28196, 28616, 30952, 38836, 49343, 54166, 56392, 67963, 73511, 77672, 98686, 108332, 135926, 147022, 189581, 197372, 216664, 271852, 294044, 379162, 394744, 514577, 543704, 588088, 758324, 1029154, 1516648, 2058308, 3602039, 4116616, 7204078, 14408156, 28816312]

約数ペア:

[(1, 28816312), (2, 14408156), (4, 7204078), (7, 4116616), (8, 3602039), (14, 2058308), (19, 1516648), (28, 1029154), (38, 758324), (49, 588088), (53, 543704), (56, 514577), (73, 394744), (76, 379162), (98, 294044), (106, 271852), (133, 216664), (146, 197372), (152, 189581), (196, 147022), (212, 135926), (266, 108332), (292, 98686), (371, 77672), (392, 73511), (424, 67963), (511, 56392), (532, 54166), (584, 49343), (742, 38836), (931, 30952), (1007, 28616), (1022, 28196), (1064, 27083), (1387, 20776), (1484, 19418), (1862, 15476), (2014, 14308), (2044, 14098), (2597, 11096), (2774, 10388), (2968, 9709), (3577, 8056), (3724, 7738), (3869, 7448), (4028, 7154), (4088, 7049), (5194, 5548)]