28699986

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 71442432

約数和(自身を除く): 42742446

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 47, 49, 62, 67, 93, 94, 98, 134, 141, 147, 186, 201, 217, 282, 294, 329, 402, 434, 469, 651, 658, 938, 987, 1302, 1407, 1457, 1519, 1974, 2077, 2303, 2814, 2914, 3038, 3149, 3283, 4154, 4371, 4557, 4606, 6231, 6298, 6566, 6909, 8742, 9114, 9447, 9849, 10199, 12462, 13818, 14539, 18894, 19698, 20398, 22043, 29078, 30597, 43617, 44086, 61194, 66129, 71393, 87234, 97619, 101773, 132258, 142786, 154301, 195238, 203546, 214179, 292857, 305319, 308602, 428358, 462903, 585714, 610638, 683333, 925806, 1366666, 2049999, 4099998, 4783331, 9566662, 14349993, 28699986]

約数ペア:

[(1, 28699986), (2, 14349993), (3, 9566662), (6, 4783331), (7, 4099998), (14, 2049999), (21, 1366666), (31, 925806), (42, 683333), (47, 610638), (49, 585714), (62, 462903), (67, 428358), (93, 308602), (94, 305319), (98, 292857), (134, 214179), (141, 203546), (147, 195238), (186, 154301), (201, 142786), (217, 132258), (282, 101773), (294, 97619), (329, 87234), (402, 71393), (434, 66129), (469, 61194), (651, 44086), (658, 43617), (938, 30597), (987, 29078), (1302, 22043), (1407, 20398), (1457, 19698), (1519, 18894), (1974, 14539), (2077, 13818), (2303, 12462), (2814, 10199), (2914, 9849), (3038, 9447), (3149, 9114), (3283, 8742), (4154, 6909), (4371, 6566), (4557, 6298), (4606, 6231)]