28789635200

素因数分解:

$2^7\times 5^2\times {\mathrm{43}}^1\times {\mathrm{209227}}^1$

素因数の和:209294

約数の個数: 96

約数和(自身を含む): 72773682960

約数和(自身を除く): 43984047760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 128, 160, 172, 200, 215, 320, 344, 400, 430, 640, 688, 800, 860, 1075, 1376, 1600, 1720, 2150, 2752, 3200, 3440, 4300, 5504, 6880, 8600, 13760, 17200, 27520, 34400, 68800, 137600, 209227, 418454, 836908, 1046135, 1673816, 2092270, 3347632, 4184540, 5230675, 6695264, 8369080, 8996761, 10461350, 13390528, 16738160, 17993522, 20922700, 26781056, 33476320, 35987044, 41845400, 44983805, 66952640, 71974088, 83690800, 89967610, 133905280, 143948176, 167381600, 179935220, 224919025, 287896352, 334763200, 359870440, 449838050, 575792704, 669526400, 719740880, 899676100, 1151585408, 1439481760, 1799352200, 2878963520, 3598704400, 5757927040, 7197408800, 14394817600, 28789635200]

約数ペア:

[(1, 28789635200), (2, 14394817600), (4, 7197408800), (5, 5757927040), (8, 3598704400), (10, 2878963520), (16, 1799352200), (20, 1439481760), (25, 1151585408), (32, 899676100), (40, 719740880), (43, 669526400), (50, 575792704), (64, 449838050), (80, 359870440), (86, 334763200), (100, 287896352), (128, 224919025), (160, 179935220), (172, 167381600), (200, 143948176), (215, 133905280), (320, 89967610), (344, 83690800), (400, 71974088), (430, 66952640), (640, 44983805), (688, 41845400), (800, 35987044), (860, 33476320), (1075, 26781056), (1376, 20922700), (1600, 17993522), (1720, 16738160), (2150, 13390528), (2752, 10461350), (3200, 8996761), (3440, 8369080), (4300, 6695264), (5504, 5230675), (6880, 4184540), (8600, 3347632), (13760, 2092270), (17200, 1673816), (27520, 1046135), (34400, 836908), (68800, 418454), (137600, 209227)]