28773954

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:333

約数の個数: 80

約数和(自身を含む): 71682336

約数和(自身を除く): 42908382

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 67, 81, 99, 134, 162, 198, 201, 241, 297, 402, 482, 594, 603, 723, 737, 891, 1206, 1446, 1474, 1782, 1809, 2169, 2211, 2651, 3618, 4338, 4422, 5302, 5427, 6507, 6633, 7953, 10854, 13014, 13266, 15906, 16147, 19521, 19899, 23859, 32294, 39042, 39798, 47718, 48441, 59697, 71577, 96882, 119394, 143154, 145323, 177617, 214731, 290646, 355234, 429462, 435969, 532851, 871938, 1065702, 1307907, 1598553, 2615814, 3197106, 4795659, 9591318, 14386977, 28773954]

約数ペア:

[(1, 28773954), (2, 14386977), (3, 9591318), (6, 4795659), (9, 3197106), (11, 2615814), (18, 1598553), (22, 1307907), (27, 1065702), (33, 871938), (54, 532851), (66, 435969), (67, 429462), (81, 355234), (99, 290646), (134, 214731), (162, 177617), (198, 145323), (201, 143154), (241, 119394), (297, 96882), (402, 71577), (482, 59697), (594, 48441), (603, 47718), (723, 39798), (737, 39042), (891, 32294), (1206, 23859), (1446, 19899), (1474, 19521), (1782, 16147), (1809, 15906), (2169, 13266), (2211, 13014), (2651, 10854), (3618, 7953), (4338, 6633), (4422, 6507), (5302, 5427)]