28011928

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3761}}^1$

素因数の和:3800

約数の個数: 48

約数和(自身を含む): 64330200

約数和(自身を除く): 36318272

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 3724, 3761, 7448, 7522, 15044, 26327, 30088, 52654, 71459, 105308, 142918, 184289, 210616, 285836, 368578, 500213, 571672, 737156, 1000426, 1474312, 2000852, 3501491, 4001704, 7002982, 14005964, 28011928]

約数ペア:

[(1, 28011928), (2, 14005964), (4, 7002982), (7, 4001704), (8, 3501491), (14, 2000852), (19, 1474312), (28, 1000426), (38, 737156), (49, 571672), (56, 500213), (76, 368578), (98, 285836), (133, 210616), (152, 184289), (196, 142918), (266, 105308), (392, 71459), (532, 52654), (931, 30088), (1064, 26327), (1862, 15044), (3724, 7522), (3761, 7448)]