27885802

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 51349248

約数和(自身を除く): 23463446

約数列:

[1, 2, 7, 14, 31, 49, 62, 67, 98, 134, 137, 217, 274, 434, 469, 938, 959, 1519, 1918, 2077, 3038, 3283, 4154, 4247, 6566, 6713, 8494, 9179, 13426, 14539, 18358, 29078, 29729, 59458, 64253, 101773, 128506, 203546, 208103, 284549, 416206, 449771, 569098, 899542, 1991843, 3983686, 13942901, 27885802]

約数ペア:

[(1, 27885802), (2, 13942901), (7, 3983686), (14, 1991843), (31, 899542), (49, 569098), (62, 449771), (67, 416206), (98, 284549), (134, 208103), (137, 203546), (217, 128506), (274, 101773), (434, 64253), (469, 59458), (938, 29729), (959, 29078), (1519, 18358), (1918, 14539), (2077, 13426), (3038, 9179), (3283, 8494), (4154, 6713), (4247, 6566)]