28804518396

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{2609}}^1\times {\mathrm{16141}}^1$

素因数の和:18779

約数の個数: 72

約数和(自身を含む): 76677728400

約数和(自身を除く): 47873210004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 2609, 5218, 7827, 10436, 15654, 16141, 23481, 31308, 32282, 46962, 48423, 49571, 64564, 93924, 96846, 99142, 145269, 148713, 193692, 198284, 290538, 297426, 306679, 446139, 581076, 594852, 613358, 892278, 920037, 1226716, 1784556, 1840074, 2760111, 3680148, 5520222, 11040444, 42111869, 84223738, 126335607, 168447476, 252671214, 379006821, 505342428, 758013642, 800125511, 1516027284, 1600251022, 2400376533, 3200502044, 4800753066, 7201129599, 9601506132, 14402259198, 28804518396]

約数ペア:

[(1, 28804518396), (2, 14402259198), (3, 9601506132), (4, 7201129599), (6, 4800753066), (9, 3200502044), (12, 2400376533), (18, 1600251022), (19, 1516027284), (36, 800125511), (38, 758013642), (57, 505342428), (76, 379006821), (114, 252671214), (171, 168447476), (228, 126335607), (342, 84223738), (684, 42111869), (2609, 11040444), (5218, 5520222), (7827, 3680148), (10436, 2760111), (15654, 1840074), (16141, 1784556), (23481, 1226716), (31308, 920037), (32282, 892278), (46962, 613358), (48423, 594852), (49571, 581076), (64564, 446139), (93924, 306679), (96846, 297426), (99142, 290538), (145269, 198284), (148713, 193692)]