28920204292

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{63761}}^1$

素因数の和:64036

約数の個数: 48

約数和(自身を含む): 58787543808

約数和(自身を除く): 29867339516

約数列:

[1, 2, 4, 7, 14, 28, 97, 167, 194, 334, 388, 668, 679, 1169, 1358, 2338, 2716, 4676, 16199, 32398, 63761, 64796, 113393, 127522, 226786, 255044, 446327, 453572, 892654, 1785308, 6184817, 10648087, 12369634, 21296174, 24739268, 42592348, 43293719, 74536609, 86587438, 149073218, 173174876, 298146436, 1032864439, 2065728878, 4131457756, 7230051073, 14460102146, 28920204292]

約数ペア:

[(1, 28920204292), (2, 14460102146), (4, 7230051073), (7, 4131457756), (14, 2065728878), (28, 1032864439), (97, 298146436), (167, 173174876), (194, 149073218), (334, 86587438), (388, 74536609), (668, 43293719), (679, 42592348), (1169, 24739268), (1358, 21296174), (2338, 12369634), (2716, 10648087), (4676, 6184817), (16199, 1785308), (32398, 892654), (63761, 453572), (64796, 446327), (113393, 255044), (127522, 226786)]